Jurriën Timber from Arsenal committed a foul.
Kai Havertz from Arsenal has been shown a yellow card.
The fourth official has indicated that there will be three minutes of stoppage time.
The second half has concluded with the score tied at 1-1 between Bayer 04 Leverkusen and Arsenal.
BOOKING: Alejandro Grimaldo
Kai Havertz from Arsenal committed a foul.
Aleix García from Bayer 04 Leverkusen was awarded a free kick in the defensive area.
Edmond Tapsoba from Bayer 04 Leverkusen has been awarded a free kick in the defensive area.
Corner awarded to Arsenal after a play that resulted in a deflection off Ernest Poku.
Alejandro Grimaldo from Bayer 04 Leverkusen has been shown a yellow card.
Goal! It s Bayer 04 Leverkusen 1, Arsenal 1. Kai Havertz from Arsenal steps up and scores the penalty, striking it with his left foot into the bottom left corner.
Arsenal has been awarded a penalty! Noni Madueke is brought down inside the box.
Malik Tillman commits a foul in the penalty area, resulting in a penalty awarded to Bayer 04 Leverkusen.
Christian Kofane from Bayer 04 Leverkusen committed a foul.
William Saliba from Arsenal has been awarded a free kick in the defensive area.
Opportunity squandered. Jurriën Timber of Arsenal attempted a header from close range but failed to convert.
William Saliba from Arsenal committed a foul.
Christian Kofane from Bayer 04 Leverkusen has been awarded a free kick on the left flank.
Substitution for Arsenal: Gabriel Jesus comes on to replace Eberechi Eze.
Substitution for Bayer 04 Leverkusen: Jonas Hofmann comes on to replace Martin Terrier.
Substitution for Bayer 04 Leverkusen: Ezequiél Fernández comes on to replace Exequiel Palacios.
SUBSTITUTION: Jonas Hofmann COMES ON FOR Martin Terrier
SUBSTITUTION: Gabriel Jesus COMES ON FOR Eberechi Eze
SUBSTITUTION: Ezequiel Fernández COMES ON FOR Exequiel Palacios
Offside call against Arsenal. Kai Havertz has been caught in an offside position.
Martín Zubimendi of Arsenal has been awarded a free kick in an offensive position.
Martin Terrier committed a foul against Bayer 04 Leverkusen.
Corner awarded to Arsenal after Malik Tillman allowed the ball to go out.
Opportunity wasted! Aleix García of Bayer 04 Leverkusen took a right-footed shot from outside the penalty area, but it sailed over the goal. The assist came from Christian Kofane after a quick counterattack.
The pause has concluded. They are set to resume play.
Match halted due to an injury to Robert Andrich of Bayer 04 Leverkusen.
SUBSTITUTION: Kai Havertz COMES ON FOR Viktor Gyökeres
SUBSTITUTION: Malik Tillman COMES ON FOR Ibrahim Maza
Viktor Gyökeres committed a foul against Arsenal.
Substitution for Bayer 04 Leverkusen: Malik Tillman is coming on to replace Ibrahim Maza.
Viktor Gyökeres commits a foul against Arsenal.
Substitution for Arsenal: Kai Havertz comes on for Viktor Gyökeres.
BOOKING: Martín Zubimendi
Martín Zubimendi of Arsenal has been shown a yellow card for committing a foul.
Ibrahim Maza from Bayer 04 Leverkusen has been awarded a free kick in the defensive area.
Martín Zubimendi commits a foul against Arsenal.
Missed opportunity. Ibrahim Maza from Bayer 04 Leverkusen attempted a left-footed shot from over 40 yards out on the left flank.
Exequiel Palacios of Bayer 04 Leverkusen has been shown a yellow card for committing a foul.
BOOKING: Exequiel Palacios
Corner kick awarded to Arsenal after Robert Andrich allowed the ball to go out.
SUBSTITUTION: Noni Madueke COMES ON FOR Bukayo Saka
Substitution for Arsenal: Noni Madueke comes on to replace Bukayo Saka.
Ernest Poku committed a foul against Bayer 04 Leverkusen.
Ernest Poku of Bayer 04 Leverkusen has been shown a yellow card for committing a foul.
Gabriel Martinelli from Arsenal was awarded a free kick on the left side of the pitch.
Missed opportunity! Gabriel Martinelli of Arsenal attempted a header from the center of the box but sent it wide to the left. The assist came from Eberechi Eze, who delivered a cross.
Corner awarded to Bayer 04 Leverkusen after David Raya allowed the ball to go out.
Another offensive effort underway. Martin Terrier of Bayer 04 Leverkusen heads the ball from the center of the box, but David Raya from Arsenal makes a fantastic save, catching it in the upper center of the goal. The assist came from Alejandro Grimaldo, who delivered a precise cross.
Goal! Bayer 04 Leverkusen takes the lead, 1-0 against Arsenal. Robert Andrich scores with a header from close range, directing the ball into the top left corner. The assist comes from Alejandro Grimaldo, who delivered a precise cross following a corner kick.
The second half is underway with the score still tied at Bayer 04 Leverkusen 0, Arsenal 0.
Corner awarded to Bayer 04 Leverkusen after Martín Zubimendi allowed it.
The attempt on goal is thwarted. Christian Kofane from Bayer 04 Leverkusen takes a right-footed shot from outside the penalty area, but it s blocked. The assist came from Exequiel Palacios.
Missed opportunity. Ibrahim Maza from Bayer 04 Leverkusen attempted a right-footed shot from outside the penalty area but it went wide to the left. The assist came from Exequiel Palacios.
The first half has concluded with Bayer 04 Leverkusen and Arsenal both locked in a scoreless draw, 0-0.
The fourth official has indicated that there will be two minutes of stoppage time.
The attempt is thwarted. Ibrahim Maza from Bayer 04 Leverkusen takes a left-footed shot from a challenging angle on the left, but it s blocked. The assist came from Alejandro Grimaldo.
The attempt is thwarted. Bukayo Saka from Arsenal takes a left-footed shot from the right side of the penalty area, but it gets blocked. The assist came from Declan Rice.
Bukayo Saka from Arsenal earned a free kick on the right flank.
Alejandro Grimaldo from Bayer 04 Leverkusen committed a foul.
Christian Kofane from Bayer 04 Leverkusen committed a foul.
Gabriel Magalhães from Arsenal has been awarded a free kick in the defensive area.
Aleix García from Bayer 04 Leverkusen has been awarded a free kick in the defensive area.
Declan Rice from Arsenal committed a foul.
Gabriel Martinelli of Arsenal has been shown a yellow card for committing a foul.
Exequiel Palacios from Bayer 04 Leverkusen earned a free kick in the defensive area.
BOOKING: Gabriel Martinelli
Gabriel Martinelli committed a foul for Arsenal.
Christian Kofane from Bayer 04 Leverkusen earned a free kick on the left side of the pitch.
William Saliba of Arsenal committed a foul.
Another offensive push underway. Piero Hincapié from Arsenal takes a right-footed shot from the left side of the penalty area, but Janis Blaswich of Bayer 04 Leverkusen makes a fantastic save, denying him in the top left corner.
The pause has ended. They are set to resume play.
A shot is deflected. Jarell Quansah from Bayer 04 Leverkusen attempts a left-footed strike from outside the penalty area, but it s blocked. The assist came from Christian Kofane.
Match halted due to an injury to Gabriel Magalhães from Arsenal.
Gabriel Martinelli from Arsenal strikes the crossbar with a left-footed shot taken from the left side of the penalty area.
Exequiel Palacios from Bayer 04 Leverkusen committed a foul.
Missed opportunity! Ibrahim Maza from Bayer 04 Leverkusen took a left-footed shot from the left side of the penalty area, but it sailed high and wide to the left. The assist came from Christian Kofane after a quick counterattack.
Another offensive push is underway. Christian Kofane from Bayer 04 Leverkusen takes a right-footed shot from outside the penalty area, but the attempt is successfully stopped.
Gabriel Magalhães from Arsenal committed a foul.
Viktor Gyökeres from Arsenal earned a free kick on the left flank.
Christian Kofane from Bayer 04 Leverkusen has been awarded a free kick in the defensive area.
Opportunity wasted. Bukayo Saka from Arsenal took a left-footed shot from outside the penalty area following a free kick, but it went wide to the left.
Robert Andrich from Bayer 04 Leverkusen committed a foul.
Robert Andrich from Bayer 04 Leverkusen committed a foul.
Viktor Gyökeres of Arsenal has earned a free kick in an offensive position.
Robert Andrich from Bayer 04 Leverkusen has been shown a yellow card for committing a foul.
Alejandro Grimaldo from Bayer 04 Leverkusen earned a free kick in the defensive area.
Bukayo Saka committed a foul for Arsenal.
The opening half of the match begins now.
That s it! The match has concluded with Bayer 04 Leverkusen and Arsenal ending in a 1-1 draw.
The teams are on their way out of the tunnel - and we're about to get underway at Emirates Stadium