Freeman Coliseum Nickname: Location: Coordinates: Opened: Owner: Construction Cost: Seating Capacity: The Joe and Harry Freeman Coliseum is a sports and concert venue in San Antonio, Texas, USA, built in 1949. It has been host to thousands of events including the San Antonio Stock Show & Rodeo, concerts, trade shows, motor sports, circus, professional sports including professional bull riding, basketball, hockey, boxing and wrestling.