Hong-Chih Kuo is back, but he isn't back. Four of the five batters he faced in the ninth inning today reached base, and all of them scored thanks in part to a sacrifice fly and double off Mike McDougal in the Dodgers' 7-0 crumble to the Padres.Andre Ethier extended his hitting streak to 27 games with a seventh-inning infield single, but that was just about where the offensive highlights ended for the Dodgers, who fell to 14-15. The Dodgers are 4 1/2 games behind first-place Colorado in the National League West and 2 1/2 ahead of last-place San Diego.Juan Uribe had a nice defensive game at third base, but his double-play grounder after a one-out walk to Ethier and single by Matt Kemp (2 for 4) in the fourth inning ended the Dodgers' best offensive threat while the game was still