
SAN FRANCISCO — Prior to his junior welterweight championship bout against Regis Prograis on December 9 in San Francisco, USA, undefeated lightweight champion Devin Haney will relinquish all four of his titles.
Devin Haney, 25, held onto his 135-pound titles from the WBC, WBA, IBF, and WBO after defeating Vasiliy Lomachenko by majority decision in May.