Andrew William Hankinson (born December 22, 1983) is an American professional wrestler. He is currently signed to WWE, where he performs on the SmackDown brand under the ring name Luke Gallows. Hankinson began his career in 2005 and participated in that year's WWE Tough Enough, a contest created by WWE to find new prospects. Despite not winning the competition, he signed a development contract and was assigned to Deep South Wrestling, WWE's farm territory. In 2006, he started a feud with Kane, where Hankinson used Kane's old attire and mask, being called Imposter Kane.
https://en.wikipedia.org/wiki/Doc_Gallows