Kris Boyd has been left "baffled" by Kemar Roofe's lack of starts for Rangers this season, despite his ruthless streak in front of goal.
The striker stepped into the first XI against St Mirren and hit a brilliant hat-trick in the Light Blues' 4-0 win in Paisley.
Roofe's goals were crucial in reducing Celtic's nine-point lead at the top of the Scottish Premiership to six points.