Oh yeah. Sonny is always down for some sparring and training. He might have been strong-armed into the program (pun intended), but he takes what he does seriously. So he's always trying to make himself better and better. They made him a soldier, he'll make himself a warrior, blah blah blah inspirational rhetoric.
Brodown Hoedown. It is a real thing and we'll make it happen. But Sonny, despite his often distant personality and such, would probably make Preston feel as much at home as he could. Even if it's just offering him a copy of the Art of War.