Pressure's mounting on Rangers boss Russell Martin after his side lost 2-nil to Hearts at Ibrox in the Scottish Premiership.
It's the first time since 1978 they've failed to win any of their first five games of a league season.
Victory takes the unbeaten visitors top.
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St Mirren won 2-1 at Falkirk, Motherwell drew 1-1 away to Dundee - who ended with 10-men - while Aberdeen are still to score a goal in the league after a nil-nil draw with Livingston.