The Pirates starting rotation shaped up to be a battle for one spot, but Jeff Karstens started having shoulder problems. Karstens appears likely on his way to a spot on the disabled list to start the season, which opened up another place in the rotation.

A.J. Burnett, Wandy Rodriguez and James McDonald have all been penciled in in the top three spots for a while now, and word came in the middle of the week that Jonathan Sanchez would be Pittsburgh's No. 4 with Jeff Locke in as the fifth starter. With Francisco Liriano, Charlie Morton and Karstens available to step in after missing the start of the season with injuries, depth does not appear to be problem.

A.J. Burnett

A.J. Burnett

Burnett is scheduled to be the Opening Day starter for the Pirates coming off a pretty good first ...

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