Did Ron Turcotte ride Secretariat in all his races?

No, Ron Turcotte did not ride Secretariat in all his races. Turcotte was the jockey for Secretariat during his most famous races, including the Kentucky Derby, Preakness Stakes, and Belmont Stakes in 1973. However, Secretariat's earlier races were ridden by other jockeys, such as Eddie Maple and others before Turcotte took the reins for his standout performances.