Former IBU and USBA heavyweight titleholder who fought for the world heavyweight title against Wladimir Klitschko in 2010, losing by knockout. He's also fought at cruiserweight.
He fought 80 fights as an amateur, winning 60 of them. He turned pro at 18 and won his first 30 fights in a row.
He's appeared in Fight Night Round 4 and Fight Night Champion.
He grew up in Pittsburgh, Pennsyvlania, but has spent significant time training in the UK.
He fought against Tomasz Adamek for the IBF North American Heavyweight title in 2012, but lost by unanimous decision.