Hector El Flaco Sanchez

Give Vincent “Vinsanity” Arroyo (11-1, 7 KOs ) a brutally cold Buffalo winter day to train and he’s as happy as can be. The 24-year-old explained why and answered other questions just days before his 10-round welterweight fight against Hector “El Flaco” Sanchez (19-1, 9 KOs) on ShoBox: The New Generation, Friday, Sept. 9 live…