Mike Tyson appeared at WrestleMania XIV as the special guest enforcer for the WWF Championship bout between Shawn Michaels and Steve Austin, while professional boxer Butterbean was challenged to a boxing match by Bart Gunn at WrestleMania XV. At WrestleManias XIV, XV, and 2000, Pete Rose became involved in a short feud with Kane that became a running gag with each appearance ending with Rose receiving a Tombstone piledriver or chokeslam from Kane. Big Show faced sumo wrestling yokozuna Akebono in a sumo contest at WrestleMania 21, and fought professional welterweight boxer Floyd Mayweather, Jr. at WrestleMania XXIV.