SUNNYSIDE – The 75th Annual Sunnyside Rodeo was held at the Grassy Trail Rodeo Arena in Whitmore Canyon, during which a pre-show of junior barrels and mutton busting started the night, with the rodeo officially opening with the mini bull riding. Spectators filled the arena for a night of rodeo events, including barrel racing, team roping, bareback riding, tie-down roping and more. The evening started with a JR rodeo, welcoming cowboys and cowgir…