Habib Diarra's first-half penalty proved the clincher for Sunderland, who edged past Oxford United 1-0 and into round five. Catch the key updates from the English football competition ...
Reaction to four Premier League games on Tuesday as bottom side Wolves score an injury-time winner to beat Liverpool.
Tammy Abraham jumped off the bench to grab a late point for Villa in a scrappy clash with Leeds.
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