By Dianne Finstad Age is irrelevant when you’re riding like a youngster. At least Orin Larsen would vouch for that. The Manitoba-raised cowboy has been tangling with bareback horses professionally for 15 years. It’s a rodeo event known for being hard on the body. While he’s had his share of injuries, Larsen is feeling better at 35 than ever, and the results back that up. On a sunny Monday, June 29th afternoon at Ponoka, the 2019 Canadian champio…