Doncaster firebrand Diouf in new spit storm
Referee Gary Sutton spoke to the duo and is not expected to take any further action.
Taylor-Fletcher claimed: "Everyone knows what he was like. It was in the tunnel. He was the same when we played Blackburn last season. He is a great player and it is a shame he has that side to him."
Rovers media manager Steve Uttley said: "Nothing happened as far as we know. Nobody here saw anything."