He is too small to really fight at 170. Look at the elite boxers and wrestlers at the weight division. Callum is 6'3, Gil Ramirez 6'2, Dirrell 6'2, Jess hart 6'2. Wrestling doesn't have a 170 lb weightclass, but the gold medalist at 173 is 5'11.
Not to mention Woodleys wrestling is nowhere near...