Vincenzo Italiano manager of Bologna looks on

a fan of Bologna looks on

Referee Vasilis Fotias

A Fan of Bologna holding a banner

Fans of Bologna holding scarves aloft

Fans of Bologna holding scarves aloft

Fans of Bologna holding scarves aloft

Celtic and Bologna line-ups

A general view of the match action

Players of both teams enter the field of play

Players of both teams enter the field of play

Celtic staring XI

Benjamin Nygren of Celtic competes for the ball with Thijs Dallinga of Bologna

Torbjorn Heggem of Bologna

Nikola Moro of Bologna

Nadir Zortea of Bologna

Lukasz Skorupski of Bologna

Yang Hyun-Jun of Celtic has a shot despite the attentions of Juan Miranda of...

Lukasz Skorupski of Bologna

Lukasz Skorupski of Bologna

Benjamin Nygren of Celtic

Nikola Moro of Bologna

Lewis Ferguson of Bologna

Torbjorn Heggem of Bologna

Torbjorn Heggem of Bologna

Joey Saputo President of Bologna

Bologna team photo - starting XI

Johnny Kenny of Celtic and Nicolo Casale of Bologna

Lewis Ferguson of Bologna

Colby Donovan of Celtic

Auston Trusty of Celtic

Callum McGregor of Celtic

Reo Hatate of Celtic

Daizen Maeda of Celtic struggles with his contact lenses

Lewis Ferguson of Bologna and Reo Hatate of Celtic

Juan Miranda of Bologna is fouled by Yang Hyun-Jun of Celtic

Thijs Dallinga of Bologna competes for the ball with Auston Trusty of Celtic

Nikola Moro of Bologna and Reo Hatate of Celtic

Daizen Maeda of Celtic

Arne Engels of Celtic

Arne Engels of Celtic

Lewis Ferguson of Bologna shouts at Reo Hatate of Celtic

Reo Hatate of Celtic reacts after receiving red card

Reo Hatate of Celtic reacts after receiving red card

Jonathan Rowe of Bologna celebrates scoring his sides second goal

Callum McGregor of Celtic competes for the ball with Jonathan Rowe of Bologna

Benjamin Nygren of Celtic

Callum McGregor of Celtic gestures

Callum McGregor of Celtic gestures

Kasper Schmeichel of Celtic reacts

Auston Trusty of Celtic clears the ball away in the closing minutes of the match

Martin O'Neill interim manager of Celtic reacts after the match

Auston Trusty of Celtic clears the ball away in the closing minutes of the match

Martin O'Neill interim manager of Celtic reacts after the match

Martin O'Neill interim manager of Celtic seen after the match

Martin O'Neill interim manager of Celtic seen after the match

Kieran Tierney of Celtic reacts after the match

Kieran Tierney of Celtic reacts after the match

Kieran Tierney of Celtic reacts after the match

Kasper Schmeichel of Celtic makes a save

Kasper Schmeichel of Celtic concedes second goal

Auston Trusty of Celtic reacts after conceding second goal

Auston Trusty of Celtic reacts after conceding second goal

Jonathan Rowe of Bologna celebrates scoring his sides second goal

Jonathan Rowe of Bologna celebrates scoring his sides second goal

Jonathan Rowe of Bologna celebrates scoring his sides second goal

Jonathan Rowe of Bologna scores his sides second goal

Auston Trusty of Celtic reacts after conceding first goal

Martin O'Neill interim manager of Celtic

Reo Hatate of Celtic leaves the pitch after receiving red card

Auston Trusty of Celtic scores his sides second goal

Reo Hatate of Celtic leaves the pitch after receiving red card

Colby Donovan of Celtic celebrates his sides second goal with team-mates

Auston Trusty of Celtic scores his sides second goal

Auston Trusty of Celtic scores his sides second goal

Auston Trusty of Celtic scores his sides second goal

Auston Trusty of Celtic scores his sides second goal

Auston Trusty of Celtic celebrates scoring his sides second goal

Auston Trusty of Celtic celebrates scoring his sides second goal

Reo Hatate of Celtic is shown a red card

Nikola Moro of Bologna shouts at Martin O'Neill interim manager of Celtic

Juan Miranda of Bologna is fouled by Reo Hatate of Celtic

Juan Miranda of Bologna is fouled by Reo Hatate of Celtic

Reo Hatate of Celtic is shown a second yellow card

Reo Hatate of Celtic is shown a red card

Lewis Ferguson of Bologna in pain after a foul by Reo Hatate of Celtic

Reo Hatate of Celtic is shown a yellow card

Reo Hatate of Celtic celebrates scoring the opening goal with team-mate

Martin O'Neill interim manager of Celtic

Celtic team photo

Reo Hatate of Celtic competes for the ball with Lewis Ferguson of Bologna

Reo Hatate of Celtic competes for the ball with Lewis Ferguson of Bologna

Reo Hatate of Celtic competes for the ball with Lewis Ferguson of Bologna

Martin O'Neill interim manager of Celtic

Reo Hatate of Celtic celebrates scoring the opening goal with team-mate

Reo Hatate of Celtic celebrates scoring the opening goal with team-mate

Vincenzo Italiano manager of Bologna

Arne Engels of Celtic warms up

Celtic warm up

Vincenzo Italiano manager of Bologna

A Celtic fan wears a balaclava

Callum McGregor of Celtic warms up

Lewis Ferguson of Bologna warms up

Martin O'Neill interim manager of Celtic

Martin O'Neill interim manager of Celtic

Kasper Schmeichel of Celtic and Joe Hart

Kasper Schmeichel of Celtic and Joe Hart

Joe Hart

Joe Hart

Lewis Ferguson of Bologna

Lewis Ferguson of Bologna

Fans of Celtic

Fans of Celtic

Fans of Celtic

Fans of Celtic

Players of Celtic inspecting the pitch prior the kick off

Players of Celtic inspecting the pitch prior the kick off

Players of Celtic inspecting the pitch prior the kick off

Players of Celtic inspecting the pitch prior the kick off

Players of Celtic inspecting the pitch prior the kick off

Players of Celtic inspecting the pitch prior the kick off

Players of Celtic inspecting the pitch prior the kick off

A general view of the stadium

A general view of the stadium