Team Logo. The Rio Grande Valley Magic was a team in the Lone Star Football League and previously the Southern Indoor Football League. They lost in the LSFL's first championship game. They folded in 2012. Retrieved from "https://prosportsteams.fandom.com/wiki/Rio_Grande_Valley_Magic?oldid=13300" Categories: LSFL Teams SIFL Teams Teams in Texas Community content is available under CC-BY-SA unless otherwise noted.