Barcelona's Lionel Messi reacts after sustaining an injury. Reuters
Napoli's Belgian forward Dries Mertens shoots during the Champions League round of 16 first-leg against Barcelona at the San Paolo Stadium in Naples. AFP
Barcelona's Chilean midfielder Arturo Vidal reacts as he receives a yellow card from German referee Felix Brych. AFP
Napoli's Dries Mertens scores their first goal. Reuters
Napoli's Belgian forward Dries Mertens moved level with Marek Hamsik on 121 goals for Napoli, a club record. AFP
Napoli's Belgian forward Dries Mertens (R) celebrates. AFP
Barcelona's Lionel Messi in action with Napoli's David Ospina as he misses a chance to score. Reuters
Barcelona's Argentine forward Lionel Messi (C) runs with the bal. AFP
Napoli's Mario Rui (R) and Barcelona's Lionel Messi in action. EPA
Barcelona's Lionel Messi controls the ball. AFP
Lionel Messi dribbles past Napoli's Italian forward Lorenzo Insigne. AFP
Arturo Vidal receives a red card following a second bookable offence. AFP
Barcelona's Arturo Vidal looks dejected as he leaves the pitch. Reuters
Napoli's defender Nikola Maksimovic. AFP
Barcelona's Antoine Griezmann scores their first goal. Reuters
Barcelona's Antoine Griezmann celebrates scoring their equaliser against Napoli with Lionel Messi, Frenkie de Jong and teammates. Reuters
Napoli's Giovanni Di Lorenzo (R) and Barcelona's Antoine Griezmann in action. EPA
Barcelona's Lionel Messi reacts after sustaining an injury. Reuters
Napoli's Belgian forward Dries Mertens shoots during the Champions League round of 16 first-leg against Barcelona at the San Paolo Stadium in Naples. AFP
Barcelona's Chilean midfielder Arturo Vidal reacts as he receives a yellow card from German referee Felix Brych. AFP
Napoli's Dries Mertens scores their first goal. Reuters
Napoli's Belgian forward Dries Mertens moved level with Marek Hamsik on 121 goals for Napoli, a club record. AFP
Napoli's Belgian forward Dries Mertens (R) celebrates. AFP
Barcelona's Lionel Messi in action with Napoli's David Ospina as he misses a chance to score. Reuters
Barcelona's Argentine forward Lionel Messi (C) runs with the bal. AFP
Napoli's Mario Rui (R) and Barcelona's Lionel Messi in action. EPA
Barcelona's Lionel Messi controls the ball. AFP
Lionel Messi dribbles past Napoli's Italian forward Lorenzo Insigne. AFP
Arturo Vidal receives a red card following a second bookable offence. AFP
Barcelona's Arturo Vidal looks dejected as he leaves the pitch. Reuters
Napoli's defender Nikola Maksimovic. AFP
Barcelona's Antoine Griezmann scores their first goal. Reuters
Barcelona's Antoine Griezmann celebrates scoring their equaliser against Napoli with Lionel Messi, Frenkie de Jong and teammates. Reuters
Napoli's Giovanni Di Lorenzo (R) and Barcelona's Antoine Griezmann in action. EPA
Barcelona's Lionel Messi reacts after sustaining an injury. Reuters
Raging Rino Gattuso has proven an inspired choice as Napoli manager
The extrovert Italian is chasing cup glory on two fronts after replacing Ancelotti in December and says his difficult early days in management helped build his coaching career