Pepe

Pepe

Relive Pepe's controversial moments as Porto face Arsenal

Arsenal play Porto in the second leg of their Champions League last-16 tie on Tuesday. The Portuguese side's defender Pepe is infamous for his controversial behaviour. Here are some of the lowlights:

Headbutting incidents: Pepe has been involved in several headbutting incidents throughout his career, most notably against Getafe's Francisco Casquero in 2009 and against Thomas Muller in the 2014 World Cup.

Stamping incidents: Pepe has also been caught on camera stamping on opponents, including Lionel Messi in a 2011 El Clasico match and Dani Alves in a Champions League game against Barcelona.