Pundit and former Sunderland man Danny Collins has backed two current Black Cats players to become future England stars. Sunderland returned to the top of the Championship table following a routine 2-0 win against Derby County on Tuesday night. Goals came from Jobe Bellingham and Wilson Isidor; the Frenchman has now scored two in his last two, and Phil Smith has backed Sunderland to sign Isidor should his scoring form continue. Elsewhere, Sunderland fans hailed Romaine Mundle for another exciting performance from the former Spurs man, who continues to shine following the sale of Jack Clarke to…