If you've followed Calslappy's career for any length of time you'd see that he's really shown everything. He has the skill to outbox, the pop to out power and the workrate to outwork and in every fight he's done the thing that left him in the best position. He's looked **** against opponents that other guys would dominate but he's dominated against opponents that other guys would struggle with.
I've seen him get up of the floor to win several times, I've seen him break his hand and win with the jab, and much as he's a cunto who showboats a bit too much he certainly has the ability. It's pretty ludicrous to suggest that he hasn't/