Big O Speedway Big O Speedway located in Ennis, TX.
Bo Day out of Greenville, Tex. is this week's Allstar Performance Allstar of the Week. Bo picked up his first ever USMTS victory this past weekend at the BIG O Speedway in Ennis, Tex. Day had the likes of Dereck Ramirez breathing down his neck the entire 40 laps. The USMTS/USRA would like to send out a big congratulations to the #4 on his win.
