Everything was falling into place for the Dodgers' first road sweep of the season. Clayton Kershaw, after allowing a walk and home run to his first two batters, was on a roll, retiring 18 of his next 21 batters, while the Dodgers pushed across one run in the fifth inning (on a rare James Loney home run) and two more in the sixth to take a 3-2 lead.But after Collin Cowgill singled with one out in the bottom of the seventh, Cody Ransom came to bat. Ransom had 26 home runs this year, but all of them were in the minors, where he had spent the 2011 season until two weeks ago.The ball went out of the park, and so did the Dodgers' sweep. Kershaw and Los Angeles had lost, 4-3.Kershaw took a lead into the sixth inning or later for the 18th time  in 24 starts this season, and this was only