Tag: Derek Silveira
Derek Silveira once again New England welterweight champion
HAMPTON, N.H. (April 13, 2019) - Popular Derek "The Surgeon" Silveira operated last night on previously undefeated Roberto "El Viejo, Jr." Valenzuela, Jr., re-capturing...
New opponent for Derek Silveira 14-0 Roberto Valenzuela, Jr. on stacked...
QUINCY, Mass. (March 31, 2019) - Former New England welterweight champion
Derek "The Surgeon" Silveira has a new opponent for his April 12th main event...
