Daizen Maeda of Celtic and Josha Vagnoman of Stuttgart.

Luke McCowan of Celtic.

Daizen Maeda of Celtic.

Luke McCowan of Celtic.

Benjamin Nygren of Celtic.

Auston Trusty of Celtic.

Marcelo Saracchi of Celtic.

Tomas Cvancara of Celtic.

Stuttgart fans.

Celtic Manager Martin O'Neill.

Kasper Schmeichel and Viljami Sinisalo of Celtic.

Alexander Nubel of Stuttgart.

Kasper Schmeichel and Viljami Sinisalo of Celtic.

Junior Adamu of Celtic and Luca Jaquez of Stuttgart.

Celtic Europa League drinks holders.

Celtic fans.

Players and officials take to the field.

Marcelo Saracchi of Celtic.

Celtic Manager Martin O'Neill.

Kasper Schmeichel of Celtic.

Marcelo Saracchi of Celtic.

Viljami Sinisalo of Celtic.

Players applaud fans at full time.

Celtic Manager Martin O'Neill waves to fans.

Celtic fans.

Celtic Manager Martin O'Neill waves to fans.

Celtic fans.

Players applaud fans at full time.

Celtic players at full time.

Celtic players at full time.

Celtic Manager Martin O'Neill and Callum McGregor of Celtic.

Celtic Manager Martin O'Neill.

Celtic Manager Martin O'Neill and Callum McGregor of Celtic.

Celtic Manager Martin O'Neill and Callum McGregor of Celtic.

Benjamin Nygren of Celtic.

Callum McGregor of Celtic.

Daizen Maeda of Celtic and Maximilian Mittelstadt of Stuttgart.

Callum McGregor of Celtic.

Alexander Nubel of Stuttgart and Daizen Maeda of Celtic.

Alexander Nubel of Stuttgart and Daizen Maeda of Celtic.

Sebastian Tounekti of Celtic.

Viljami Sinisalo of Celtic saves the shot of Badredine Bouanani of Stuttgart.

Celtic Manager Martin O'Neill shouts.

Luke McCowan of Celtic scores a goal to make the score 0-1.

Daizen Maeda of Celtic.

Daizen Maeda of Celtic.

Luke McCowan of Celtic.

Celtic players line up.

Players line up before kick off.

Stuttgart fans before kick off.

Celtic players.

Celtic fans watch on.

Alexander Nubel of Stuttgart spills the ball from a corner.

Junior Adamu of Celtic and Luca Jaquez of Stuttgart.

Auston Trusty of Celtic and Atakan Karazor of Stuttgart.

Yang Hyun-Jun of Celtic.

Junior Adamu of Celtic.

Auston Trusty of Celtic and Atakan Karazor of Stuttgart.

Celtic Manager Martin O'Neill.

Celtic Manager Martin O'Neill.

Celtic Manager Martin O'Neill.

Daizen Maeda of Celtic.

Viljami Sinisalo of Celtic.

Reo Hatate of Celtic and Dane Murray of Celtic.

Marcelo Saracchi of Celtic.

Reo Hatate of Celtic and Dane Murray of Celtic.

Reo Hatate of Celtic.

Stuttgart Manager Sebastian Hoeness.

Celtic Manager Martin O'Neill.

Celtic Manager Martin O'Neill.

The Celtic team group.

The Celtic team group.

The Stuttgart team group.

Luca Jaquez of Stuttgart and Junior Adamu of Celtic.

Luca Jaquez of Stuttgart and Junior Adamu of Celtic.

Celtic fans celebrate the opening goal.

Stuttgart Manager Sebastian Hoeness.

Luke McCowan of Celtic celebrates scoring a goal after making the score 0-1.

Luke McCowan of Celtic scores a goal to make the score 0-1.

Luke McCowan of Celtic celebrates scoring a goal after making the score 0-1.

Luke McCowan of Celtic celebrates scoring a goal after making the score 0-1.

Luke McCowan of Celtic scores a goal to make the score 0-1.

Celtic fans.

Celtic Manager Martin O'Neill shakes hands with Former Celtic player Joe Hart.

Celtic players warm up.

Celtic Manager Martin O'Neill.

Celtic fans.

Celtic fans.

Celtic fans.

Former Celtic player Joe Hart seen pitchside working for TNT Sports.

Former Celtic player Joe Hart seen pitchside working for TNT Sports.

Former Celtic player Joe Hart seen pitchside working for TNT Sports.

Kasper Schmeichel of Celtic warms up.

Kasper Schmeichel of Celtic warms up.

Colby Donovan of Celtic warms up.

Daizen Maeda of Celtic warms up.

Viljami Sinisalo of Celtic warms up.

Kasper Schmeichel of Celtic warms up.

Celtic fans.

Celtic fans.

Callum McGregor of Celtic warms up.

Tomas Cvancara of Celtic warms up.

Liam Scales of Celtic warms up.

Celtic Manager Martin O'Neill seen pitchside.

Celtic Manager Martin O'Neill seen pitchside.

Celtic players look at the pitch.

Celtic players look at the pitch.

Celtic players look at the pitch.

Celtic Manager Martin O'Neill seen pitchside.

Celtic players look at the pitch.

Celtic players look at the pitch.

The first Celtic fans take their seats.

Celtic players look at the pitch.

Celtic Manager Martin O'Neill seen pitchside.

A general ground view as fans arrive.

A general ground view.

A general ground view.

A general ground view.

A general ground view.

A general ground view.

A general ground view.

A general ground view.