The Professional Footballers' Association says it is looking into Sunderland's disciplinary measures against several players.
Paolo Di Canio admits some players may have played their last game for Sunderland following discipline problems.
Gareth Bale's late winner against Sunderland is in vain as Tottenham miss out on Champions League qualification.
Sunderland manager Paolo Di Canio threatens to reduce his players' holidays should they not perform "with dignity" against Tottenham.
Sunderland manager Paolo Di Canio says some young players have become "playboys" and need guidance to avoid burning out.
Sunderland manager Paolo Di Canio will make big changes at the club for next season, whatever their division.
Jason Puncheon cancels out Phil Bardsley's opener to all-but guarantee Southampton's safety and leave Sunderland in trouble.
Sunderland boss Paolo Di Canio says his side's home match with Southampton on Sunday will be a "Champions League final".
Ten-man Sunderland fight back from a goal behind to claim a point against Stoke in their battle to avoid relegation.
Sunderland boss Paolo Di Canio promises no repeat performance of their 6-1 Aston Villa defeat when they host Stoke.
Sebastian Larsson is confident struggling Sunderland can cope without the suspended Stephane Sessegnon.
Stephane Sessegnon will miss the rest of Sunderland's relegation battle after failing to overturn a red card.
Sunderland manager Paolo Di Canio apologises for his side's lack of "fire and ferocity" in their 6-1 defeat by Aston Villa.
Christian Benteke hits a hat-trick as Aston Villa thrash Sunderland to move five points clear of the Premier League drop zone.
Sunderland boss Paolo Di Canio says he feared the sack in the immediate controversy over his appointment.
Police investigating trouble that broke out following the Tyne-Wear derby release 20 more images of people they want to trace.
A total of 47 people are arrested after football fans clashed following the Tyne-Wear derby.
Manager Paolo Di Canio says Sunderland cannot consider themselves safe from relegation despite victory over Everton.
Paolo Di Canio's fruitful reign as Sunderland manager continues as his team beat Everton to move closer to survival.