Sunderland could benefit from having the Polish international in their squad.
Sunderland are said to be in the market for another loan signing.
The Aston Villa star could get released this month, giving Sunderland a chance to act on apparent interest.
How did the two players away on loan from Sunderland get on this week?
The Tunisian international was sold by Sunderland this summer.
The former Sunderland youngster is a fan of the club and would be a great recruit.
Sunderland can still shift the three unwanted players on loan or abroad this month.
Sunderland are still trying to get players in and out at the Stadium of Light.
How did the players away from Sunderland on loan get on this weekend?
The Costa Rican has been expected to leave Sunderland this summer.
Sunderland could have got £18 million for the Ivorian two years ago.
Who could be making moves in and out of Sunderland this week?
New boss Jack Ross has a really tough challenge on his hands to revive Sunderland.
Sunderland signed the 21-year-old on loan from Watford this week.
Who might make the move to and from the Stadium of Light in the coming week?