As World Extreme Cagefighting lightweight champion Jamie Varner prepares for his August showdown with top contender Marcus Hicks, the promotion will look to give the winner of that fight a new opponent for the future during its Sept. 10 show. Former 155-pound divisional champion “Razor” Rob McCullough will return to action against the still undefeated Donald “Cowboy” Cerrone at WEC 36 in September.