Manchester United legend Roy Keane pulled no punches during an explosive rant about one of his biggest pet peeves after admitting he found it “rude.” Roy Keane has become a leading punditry figure for Sky Sports and ITV after calling it time on his managerial and coaching career. The 52-year-old Manchester United legend has left fans in stitches with his no-nonsense approach to punditry, something he maintained in his playing career. Keane’s demeanour allowed the Irishman to excel as club captain at Old Trafford and as a commanding box-to-box midfielder during the prime of his career. The form…