Sun Forecast■StaffWriterTonyGarciaEverybody’s gone surfing, surfing N-F-LTo channel surf, one must have strong reflexes in the thumb andample battery juice in the remote control.But to keep up with all the network switches around Yuma andArizona, a television viewer would probably rather ride the wild waves of Malaekahana Beach than figure out what is where.To perform another public service, this space will try to sort out where the Yuma viewer can see any and all pro football games.(To be hones*, nothing else matters. If a network show is good. I'll wait for it to come to syndication. If it’s not, I won't have to waste precious time watching it. This means I will get to enjoy “Murphy Brown in the near future and avoid “Step By Step forever and ever.)' All right. KSWT-TV (Cable Ch.2) was ABC, but is now CBS.They'll have nothing and like it.KECY-TV (Cable Ch. 9) was CBS but has hopped on the Fox bandwagon. They will show the NFC games, but unless many callers start telephoning the station, the Yuma area will get the Los Angeles Rams shoved down its collective throat.I know the Arizona Cardinals have a worse record at the moment than the Rams, but the Redbirds are a far more entertaining lot. Besides, the Rama are going to move from Anaheim, so KECY should get a head start in cultivating its Arizona viewers instead of pandering to its California clientele.KYMA-TV (Cable Ch. 3) was and is NBC That means AFC contests. But it does not necessarily mean the San Diego Chargers, which has a solid fan base in town, will be the No. 1 team shown.Manny Alvarez, promotions and program director at KYMA, said the station has already chosen its games for the season, and the Los Angeles Raiders were the station's preference for most weekends. This Sunday was no exception, with theSee FORECAST, Page 14