Bairstow's unbeaten 108 off 48 balls, with eight fours and nine sixes, see Punjab secure the win with eight balls to spare
“It’s nothing serious,” the Bangladesh ODI skipper, whose career has been plagued by serious injuries, told reporters on Friday.
His team was practising at Mirpur Academy grounds.
Comilla Victorians will face Dhaka Dynamites on Sunday in the BPL.
“It’s just a slight pain... I hope to resume practice from tomorrow,” Mashrafe added.