Due to continued rain and cold, officials from the Mason City Motor Speedway are forced to cancel Sunday's test 'n' tune practice session.

Opening night is set for next Sunday, May 7, featuring Budweiser USRA Modifieds, USRA Stock Cars, USRA B-Mods, USRA Hobby Stocks and Rookies Rockin’ USRA Tuners.

The Mason City Motor Speedway is a half-mile clay oval located 5.1 miles east of I-35 at exit 194 on SR 122 (at the North Iowa Fairgrounds). For more information, call (641) 424-6515 or check out www.masoncitymotorspeedway.com online. You can also like the track’s Facebook page at www.facebook.com/masoncitymotorspeedway follow on Twitter at www.twitter.com/racinmasoncity (@RacinMasonCity).