Chris Colbert: 'Rolly is a bum, Gervonta Davis will knock him out'

By Dan Ambrose: Highly rated super featherweight contender Chris Colbert says Gervonta ‘Tank’ Davis is going to knockout Rolando ‘Rolly’ Romero when the two meet … read full story ← Chris Colbert: ‘Rolly is a bum, Gervonta Davis will knock him out’ @ Boxing News 24