Wide receiver vs. defensive back one-on-one matchups from the Jan. 4 Under Armour Combine held at Tropicana Field in St. Petersburg, Fla. The combine featured many of the nation's top 2014 and 2015 prospects.
5dEdward Aschoff and Alex Scarborough
5dChris Low and Adam Rittenberg
14dGreg Ostendorf and David Ching