There were plenty of lead changes in the IMCA Modified feature race at Rocky Mountain Raceway on Saturday.
National points leader Trevor Boys from Calgary duelled it out with past champion Roger Bonneville of Chestemere. 
Boys eventually left the race with a flat tire and Bonneville  ended up the winner of the action filled feature.
Sixteen year old, David Miller of Edmonton was victorious in the Super "B" sprint main event. 
Garth Dushanek of Red Deer was the Partsource hobby stock feature winner. 
Calvin Fuhriman notched another stock truck feature win and Kevin Scott won the claimer race.