Luis Chavez, left, and Leonel Rodriguez, of Vallejo High School, manuever their robot during the FIRST Robotics Competition Sacramento Regional at UC Davis Saturday. Vallejo, joined by Vanden and Vacaville High School at the competition, were three of the 44 teams from California, Oregon and Idaho who took part in the two-day event. (Ryan Chalk/RChalk@TheReporter.com)