Shelly Castellano/Icon SMIHong-Chih Kuo recovered after throwing four straight balls to start his 2011 season.The Dodger bullpen could be a strength of the team, but it might be a while before you can tell.Dodger relievers have a 7.15 ERA, and that's going into a trip to Colorado. They have allowed 22 baserunners (14 hits, eight walks) in 11 1/3 innings. On the bright side, they've struck out 11.Jonathan Broxton has gotten attention for allowing two home runs and a single in his first three innings/outings (no, we're not talking about belly buttons here), but two other noteworthy relievers, Kenley Jansen and Hong-Chih Kuo, have been erratic. Kuo has walked two of the eight batters he has faced and allowed a double, while Jansen, of course, got pummeled in his only appearance: o