Wolverhampton Wanderers returned to the top of Premier League 2 Division 2 after Oskar Buur scored a late winner at Sunderland.
The visitors had the better of the first-half chances, Niall Ennis and Benny Ashley-Seal both going close, while in the second half, Wolves goalkeeper Andreas Sondergaard saved from Sunderland's Benjamin Mbunga-Kimpioka with his back.
The decisive goal came with five minutes to go from Buur's deflected shot.
Wolves have 24 points, ahead of Reading on goal difference, while Sunderland remain bottom on four points.
See: Sunderland report | Wolves report