Brock Edward Lesnar is an American professional wrestler, former mixed martial artist and professional football player who is currently signed with WWE. Lesnar signed with the World Wrestling Federation shortly after graduating college. He worked at the Ohio Valley Wrestling, forming a tag team with Shelton Benjamin and winning the OVW Southern Tag Team Championship on three occasions. Lesnar debuted on WWF television on the March 18, 2002 episode of Raw, the night after WrestleMania X8. In June 2002, Lesnar won the King of the Ring tournament, defeating Rob Van Dam in the final round. On July 22, Lesnar joined the SmackDown brand. At the main event of SummerSlam, Lesnar defeated The Rock to become the WWE Undisputed Champion. On October 8, 2005, Lesnar won the IWGP Heavyweight Championship in a three-way match at a New Japan Pro Wrestling show in the Tokyo Dome. Following some time at the Japan Pro Wrestling, he returned to WWE on the April 2, 2012 episode of Raw, confronting and attacking John Cena. He is also a former UFC Heavyweight Champion having captured the title from Randy Couture on November 15, 2008.