With Billy Wagner keen on retiring after the 2010 season, Frank Wren knew he would find himself this off-season once again shopping for bullpen arms.

Even with stellar rookie seasons by Jonny Venters and Craig Kimbrel out of the bullpen, Atlanta will seek at least one veteran arm to help out in late innings, as well as mentor the talented yet young relief corp.

Since the 2007 off-season, when the Braves traded for Mike Gonzalez and Rafael Soriano, Atlanta has been known around Major League Baseball for having outstanding bullpens. With Kimbrel and Venters coming off their rookie seasons in 2010, who will Frank Wren nab this off-season to help them out?

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