John Amis/APNathan EovaldiThe setup: Having spent most of 2010 in Single-A ball with Rancho Cucamonga, for whom he posted a 4.45 ERA with 6.1 strikeouts per nine innings, Eovaldi was slated for nothing more than a year's worth of learning with Chattanooga in the calm of the Double-A Southern League. But his banner season — 2.62 ERA, 99 strikeouts in 103 innings — combined with injuries to Jon Garland, Vicente Padilla and Rubby De La Rosa, vaulted Eovaldi into the Dodger starting rotation August 6.The closeup: Eovaldi made six starts for the Dodgers before they pulled the 21-year-old into the bullpen as a workload precaution. In all but one of the starts he pitched at least five innings and allowed no more than two runs, and if not for a sun-aided bloop double that fell in f