Manchester United legend Roy Keane insisted that there was “no big deal” with one part of his legendary career under Sir Alex Ferguson at Old Trafford. Roy Keane had a remarkable playing career at Manchester United and the Irish hardman excelled as captain of the Premier League club. The 52-year-old United legend was a superb box-to-box midfielder and stepped up as a formidable leader in the locker room when he was appointed captain. Keane received the captain’s armband after Eric Cantona’s retirement in 1997 and the Irishman was admired for his no-nonsense approach on the field. During his t…