Who would win in these welterweight matchups? All fighters are in their primes.

[tonystpierre]

Matchups
Woodley vs Hendricks
Usman vs Hendricks
Shields vs Covington
Edwards vs Shields
Shields vs Wonderboy
Fitch vs Covington
Wonderboy vs Fitch
Till vs Koscheck
Koscheck vs Edwards
Alves vs Woodley
Alves vs Covington
GSP vs Covington
GSP vs Woodley
GSP vs Wonderboy
GSP vs Usman