Wayne McCullough in Jason Quigley's corner for Vegas bout with Shane Mosley Jr

The ‘Pocket Rocket’ is filling in with Quigley’s coach Andy Lee unable to travel

Wayne McCullough. Picture: Brian Lawless / SPORTSFILE

Former world champion and Olympic silver medalist Wayne McCullough will work Jason Quigley’s corner when the Donegal middleweight faces Shane Mosley Jr on Saturday night.

Quigley (18-1, 14KOs) faces Mosley Jr (17-3, 10KOs) at the Michelob Ultra Arena at Mandalay Bay, Las Vegas, with the NABO middleweight title on the line.