Tony Gonsolin and four relievers combined on a three-hit shutout, Mookie Betts homered and the Los Angeles Dodgers beat the San Diego Padres 4-0 Sunday to complete a three-game sweep and their fifth straight victory. Gonsolin (1-1) allowed two hits, struck out six and walked one in lowering his ERA to 1.42 in the Dodgers' third shutout of the season. Miguel Rojas doubled leading off the third and one batter later, Betts sent a 415-foot shot to the left-field pavilion, giving the Dodgers a 2-0 lead.