Former Manchester United captain Roy Keane has paid a rare tribute to one Liverpool legend after admitting that he was an ‘unbelievable’ player during his playing career. Roy Keane, who is widely considered one of the best captains of all time, had a legendary playing career during his remarkable spell at Manchester United. The 52-year-old Irishman was a linchpin figure for former manager Sir Alex Ferguson, who promoted Keane to the captaincy after Eric Cantona’s retirement. Keane excelled as United captain and was a formidable box-to-box midfielder, with the Irish hardman hoovering up the maj…
