Rocklin vs. Del Oro Dual Meet Margot Kelly Mar 21, 2009 Tags: Rocklin vs. Del Oro Dual Meet Race Cale and Rob Simmons Pole Vault to a Rocklin High School Record and Personal Best of 15'8". The record breaking event of the Simmons Twins was captured by three cameras operated - Craig Simmons, Scott Simmons, and Tess Downs.