Complex sentence: Brock Edward Lesnar (born July 12,1977) is an American professional wrestler and former mixed martial artist, amateur wrestler and professional American football player signed with the WWE currently performing on the Raw brand as the WWE Universal Champion in his first reign.
Split into simpler sentences: Brock Edward Lesnar (born July 12,1977) is an American professional wrestler and former mixed martial artist, amateur wrestler, and professional American football player. He is signed with WWE, where he performs on the Raw brand and is the WWE Universal Champion in his first reign.