7. Luis Suarez
In 2011 Suarez was found guilty by the FA of racially abusing Manchester United defender Patrice Evra, he was given an eight game suspension and a fine of £40,000. Suarez has been caught biting players of the opposition on two occasions, once back in 2010 whilst playing for Ajax where he bit PSV player Ottman Bakkal on the shoulder during an altercation, resulting in a two match ban and a fine of an undisclosed amount. Secondly he bit the arm of Chelsea player Branislav Ivanovic, the FA charged Suarez with violent conduct and Liverpool fined him an undisclosed amount, he was also handed a ten match ban.