The Oklahoma Defenders were a professional indoor football team and a charter member of the Champions Professional Indoor Football League (CPIFL). Based in Tulsa, Oklahoma, the Defenders played their home games at the Cox Business Center. It was announced in August 2014, that the team would go dark and cease all operation for the 2015 season, with the goal to return in the 2016 season. Many expect the team to fold and not return for the 2016 season.