SportsJon Jones Announces UFC Retirement, Tom Aspinall Named Heavyweight Champion 10 months ago01 mins UFC heavyweight champion Jon Jones officially announced his retirement from the sport on Saturday night. FOX Sports Digital Post navigation Previous: INDYCAR To Debut Lighter Car In 2028 With More PowerNext: Giants Pitcher Sean Hjelle Accused of Abuse by Wife, MLB Investigating Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.