World ranked flyweight contender Rayonta “Stingray” Whitfield will battle Sergio Espinoza for the NABO Flyweight Title on Saturday, February 27th at the Bell Auditorium, it was announced today by TKO Boxing Promotions Hailing from San Diego, California, the 31 year old Espinoza brings a record of 16-6-1 with five knockouts into the title bout with [...]