Liam Cullen scores the Swansea equaliser to ensure Preston do not spoil Snoop Dogg's first appearance at Swansea City since he became a co-owner.
Ipswich Town revived their hopes of automatic promotion as Sindre Walle Egeli and George Hirst gave them victory over Watford at Vicarage Road.
A dominant Southampton put five past QPR at St Mary's to aid their push towards the Championship play-off places.
Goals from Sam Smith and Max Cleworth earned Championship play-off hopefuls Wrexham a hard-fought 2-1 victory over Portsmouth at Stok Cae Ras.
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