Roy Jones Jr., despite losing three of his last five fights and two in a row in lopsided fashion, will continue his boxing career. On Thursday evening, Jones signed on to face rugged cruiserweight contender Denis Lebedev on May 22 in Moscow, John Wirt, CEO of Jones' Square Ring promotional company, told ESPN.com. Wirt said the fight, scheduled for 10 rounds, will take place at cruiserweight limit of 200 pounds. Read more: http://sports.espn.go.com/sports/boxing/news/story?id=6255747