Sunderland were dealt a hammer blow on Saturday, losing 3-2 vs Plymouth Argyle. Sunderland went into the game at Home Park unbeaten in the Championship, and in 1st place of the table. Plymouth Argyle were in 22nd ahead of the game and very few gave Wayne Rooney’s side a prayer going up against the Black Cats. But Plymouth eventually won the game 3-2. The defeat has opened up some issues for Regis Le Bris at Sunderland, with one being a potential injury to Dan Ballard. Sunderland fans must have patience with Le Bris, who has still guided the Black Cats to a strong start and who still has his si…