Rashford may have scored three times in just six Premier League starts, but Tony Cascarino beleives he is struggling under Mourinho.
The 45-year-old, who retired from playing in 2001, has been a pundit for the station for the last eight years and was part of their coverage of Euro 2016.
Former Arsenal vice-chairman and fan's favourite David Dein hinted the door may still be open to an Arsenal return after talking openly with a strong relationship with manager Arsene Wenger
talkSPORT's Dutch football correspondent, Marcel van der Kraan, told listeners of the Thursday afternoon show that Dutch national team manager Louis Van Gaal turned the Tottenham Hotspur manager position down months ago, and now believes he is waiting for a move to Manchester United.
TalkSport, the radio station that bills itself as the place "for men who like to talk sport", has given a new home to Richard Keys and Andy Gray.