Manchester United legend Roy Keane has admitted that he did not like playing against two teams in particular during his prolific playing career. Roy Keane was well known for his hardman approach on the pitch and no-nonsense behaviour, with the Manchester United legend excelling in midfield for the club. The Irishman was a commanding box-to-box midfielder and wasn’t afraid to commit to a challenge, never shying away from the opportunity to use his physicality. Despite his incredible success at Old Trafford, Keane faced his fair share of challenges at United and the Sky Sports pundit struggled w…