In celebration of the 30th anniversary of the 1993 film Blood In Blood Out, actors Damian Chapa and Victor Rivers will make a stop at Traders Village in San Antonio on Aug. 12-13 to meet fans and sign autographs and memorabilia. In the film, Chapa plays the role of Miklo Velka, a half-Mexican, half-Anglo teen and member of the Vatos Locos gang.