WBSS quarter-finals: Regis Prograis vs. Terry Flanagan & Josh Taylor vs. Ryan Martin

By Allan Fox: On Friday, the World Boxing Super Series announced the quarter-finals match-ups of the 118 and 140-lb tourneys with interim WBC light welterweight champion Regis Prograis defending against former WBO lightweight champion Terry Flanagan, and unbeaten Josh Taylor facing undefeated Ryan Martin getting a lot of attention.