Manchester United legend Roy Keane told Gary Neville that his worst performance of all time convinced him that his time at “top-level football” was over. Roy Keane made a remarkable impact during his time at Old Trafford and the former Manchester United midfielder was widely hailed for his influence as captain. However, the 52-year-old Irishman excelled as a box-to-box midfielder and was a commanding presence in the heart of United’s midfield under Sir Alex Ferguson. Keane, who has hinted at a potential management return, made 475 appearances for United and captained the Premier League club to…
