Colby Covington is 3-0 in the UFC. | Dave Mandel/Sherdog.com
A battle of unbeaten welterweight prospects is set for UFC 194, as Warlley Alves will meet Colby Covington in Las Vegas on Dec. 12. The Las Vegas-based promotion recently announced the contest. UFC 194 takes place at the MGM Grand Garden Arena and is headlined by a featherweight title clash between Jose Aldo and Conor McGregor. Alves, 24, is 9-0 as a professional, including three victories inside the Octagon. The X-Gym representative last appeared at UFC 190, submitting Nordine Taleb with a guillotine choke 4:11 into round two.