Question: Which professional wrestler is also a football player?
Related documents: [0]  [DOC] Cain Velasquez (born July 28, 1982) is an American mixed martial artist. He is a former two-time UFC Heavyweight Champion, with victories over Brock Lesnar and Junior dos Santos. As of September 28 2017, he is the 3rd ranked heavyweight in the UFC's official rankings. [END] 
[1]  [DOC] Brock Edward Lesnar ( ; born July 12, 1977) is an American professional wrestler and former professional mixed martial artist, professional American football player and amateur wrestler who is currently signed with WWE. He performs on the Raw brand where he is the current WWE Universal Champion in his first reign. [END] 
Answer: 
Brock Lesnar
Brock Lesnar