FAIRFIELD-SUISUN, CALIFORNIA U.S. Army Pfc. Jonathan Mondragon, a wheeled vehicle mechanic with the Cal Guard’s 749th Combat Sustainment Support Battalion in Benicia, performs a vehicle maintenance check on one of the battalion’s Humvees. Mondragon is on mission with Joint Task Force 749, where he is working as the morning All Partners Access Network operator in the operations section. (U.S. Air National Guard photo) Cal Guard soldier in Benicia adapts, overcomes various challenges By California National Guard The commute from Vacaville to Benicia on your average weekday is about 30 minutes, depending on if there are any significant delays on either Interstate 80 or I-680.