By Jeff Aronow: Gervonta ‘Tank’ Davis says he’d like to spar welterweight champion Errol Spence Jr when he’s down to 150 or 152 pounds. Spence (26-0, 21 KOs) still doesn’t have a fight scheduled, so it might be a while before he’s down in the 150s. Tank Davis (23-0, 22 KOs) recently defeated Yuriorkis Gamboa […]