Paul Quinn headed home a late winner to inflict a second defeat of the season on Queens Park Rangers as Doncaster Rovers secured a hard-fought 2-1 victory.
Charlie Austin had fired the visitors into the lead on 44 minutes, before the advantage was surrendered three minutes into the second half courtesy of Theo Robinson.
Both teams looked poised for a share of the spoils, only for Quinn to nod home a 90th-minute winner for Paul Dickov's men.
Richie Wellens saw an audacious effort to ensure the points denied by Robert Green in the closing stages, but it proved academic as Donny held on for an impressive win.
Consequently, the London-based club lose ground in their bid for automatic promotion as Harry Redknapp's men were usurped at the summit of the Championship by Leicester City, who thumped Millwall 3-0.
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