He has worn many hats during his stellar 18-year career: blue-chip prospect, top-flight contender, undisputed champion, shopworn journeyman and resurgent veteran. Andrei Arlovski has remained a factor at the highest levels of the sport for the better part of two decades, his run reaching its pinnacle in 2005, when he captured the Ultimate Fighting Championship heavyweight crown. Wins over Roy Nelson, Vladimir Matyushenko, Ben Rothwell, Antonio Silva, Fabricio Werdum and Frank Mir highlight a resume that includes 20 finishes, 13 of them inside one round.