The reeling San Francisco Giants managed just six hits off Ian Kennedy and three relievers, losing 8-2 to the San Diego Padres on Sunday to fall 4 ½ games behind the Los Angeles Dodgers in the NL West race.San Francisco Giants starting pitcher Ryan Vogelsong throws against the San Diego Padres during the first inning of a baseball game Sunday, Sept. 21, 2014, in San Diego.San Diego Padres' Seth Smith celebrates with teammates after scoring on a sacrifice fly by Alexi Amarista against the San Francisco Giants during the fifth inning of a baseball game Sunday, Sept. 21, 2014, in San Diego.