Tyson Ross held the San Francisco Giants to four hits and struck out nine in eight scoreless innings, and the San Diego Padres won 2-1 Friday night to hand Matt Cain his third straight loss.San Francisco Giants starting pitcher Matt Cain takes a moment to get up after slipping on the mound after delivering a pitch in the first inning of a baseball game against the San Diego Padres, Friday, April 18, 2014, in San Diego.San Francisco Giants starting pitcher Matt Cain delivers in the first inning of a baseball game against the San Diego Padres, Friday, April 18, 2014, in San Diego.San Diego Padres' Chris Denorfia, left, slides in safely on a triple against the San Francisco Giants in the first inning of a baseball game on Friday, April 18, 2014, in San Diego.San Diego Padres starting pitcher Tyson Ross delivers in the first inning of a baseball game against the San Francisco Giants, Friday, April 18, 2014, in San Diego.