Chicagoland fight fans will have free access to prefight activities involving with the lightweight showdown between ex-world champions Davis Diaz and Jesus Chavez on Saturday at the UIC Pavilion. The festivities kick-off today (Tuesday) with an open workout at the JABB Boxing Gym (410 N. Oakley) Chavez will work out at 2PM while Diaz will work out at 3PM. The final press conference takes place at 1PM Wednesday at Mariscos El Veneno (6835 S. Pulaski). The weigh-in will be at the same place on Friday at 6:30PM. Come and support these two Windy City favorites.