Former Tottenham Hotspur defender Graham Roberts has launched a Twitter rant about Manchester United manager Jose Mourinho.The Portuguese coach has made headlines over the last few weeks for his outbursts in the media.Following the club's Champions League exit, the manager unleashed a 12-minute rant in his press conference defending his record.As expected, rival fans mocked Mourinho and likened his speech to that of Rafael Benitez's 'facts' outburst when manager of Liverpool.https://video.footballfancast.com/video-2015/twitter-report-1.mp4Despite progressing into the semi-finals of the FA Cup with a 2-0 victory over Brighton at the weekend, Mourinho seemed less than satisfied.While speaking to reporters, the former Chelsea boss accused his players of lacking desire, personality and class.Former Tottenham defender Roberts tends to be outspoken on social media, and he took the same approach while delivering his thoughts on Mourinho.The 58-year-old claimed that he would never welcome the ex-Real Madrid boss to Spurs if he was ever appointed manager.The retired footballer is more than happy with Mauricio Pochettino at the helm.