Youths Sentenced ' After Man DiesBAKERSFIELD (UPI) - Two ! Bakersfield youths involved in the ' slaying oil a Buttonwillow farm , worker Jtave been sentenced on misdemeanor battery charges.They are Francisco G. Sanchez, : 1G, and P.A. Hernandos, 18, who pleaded guilty Monday before Mu- . nlelpal Judge Frank NoreSga. Iia ordered Sanchez to four months in jail and two years probation end Hernandez to a three-month term and three years probation,Rudolph A, Cadena, 16, also cl Sakefttyeld, admitted stabbing Avelipo Diaz Aguilar, 22, during a Nov. 1 gang fight and will be Bentenced Wednesday in Superior court on a second degree murder charge, Aguilar was stabbed 25 times.A fourth youth, Richard Ruiz, 16, also will be sentenced Wednesday in Municipal court on charges of possessing a pair of brass knuckles.