The Dodgers have been aggressively pursuing bullpen depth and their search could well continue now that southpaw Paco Rodriguez has been placed on the 15-day DL with a strained left elbow. Rodriguez will return to Los Angeles to visit with the team doctor and undergo an MRI this week to determine the extent of the injury. Rodriguez has a 2.61 ERA, 7.0 K/9 and 2.67 K/BB rate over 10 1/3 relief innings this season, and he’ll join other Dodger pitching notables as Hyun-jin Ryu, Brandon McCarthy, Brandon League and Joel Peralta on the injured list. Here’s some more from around the National League…