Last night’s Harris Clash I-M-C-A Modifieds at the Knoxville Raceway have been rescheduled to tomorrow night weather pending. The Knoxville Raceway has also re-scheduled the B-Mods and Late Models that was supposed to be tonight has been postponed to July 28th. The Harris Clash is in its 19th year of running at the Knoxville Raceway and is considered one of the most prestigious races on the I-M-C-A circuit.