Aubrey Huff and Pat Burrell belted two-run homers and Tim Lincecum tossed 6 2/3 strong innings as the San Francisco Giants posted a 6-3 victory over the Arizona Diamondbacks.

Freddy Sanchez added a solo blast for the Giants, who have won four straight games and six of seven.

San Francisco jumped on Barry Enright for three runs in the first inning as Andres Torres led off with a double and scored two batters later on Huff's 23rd home run of the season. Jose Guillen added an RBI single later in the frame.

Sanchez belted his fourth homer with two outs in the fifth and Burrell launched his 16th in the sixth following Buster Posey's leadoff single, giving the Giants a 6-0 cushion.

Lincecum (13-9) was in top form early, retiring the first 13 batters he faced, but ran into trouble in the seventh. The two-time Cy Young Award winner, who has won two straight following a five-game skid, allowed three runs and five hits with 11 strikeouts.

Javier Lopez and Sergio Romo combined for 1 2/3 scoreless innings and Jeremy Affeldt recorded the final two outs for his fourth save in seven opportunities.

Enright (6-3) suffered his first loss since July 11, surrendering six runs and nine hits in six innings. The 24-year old had gone 5-0 in his previous nine starts.
Chris Young belted a two-run homer and Tony Abreu added an RBI triple for Arizona, which has lost four in a row.