The $150,000 Asher Tour Bakersfield Open begins Wednesday with half of the 120-person golf field starting at 7:45 a.m. and other half at 12:45 p.m. in a shotgun-start format at the par-71, 6,767-yard Bakersfield Country Club. With rain in the forecast, BCC officials are preparing for play to go on as planned. The shotgun start, in which all golfers start play from a different hole at the same …