NationalsProspects.com

The Nationals have signed free-agent RHP Christian Garcia and assigned him to Auburn. Garcia appeared in one game for AA Trenton in 2010, five games in 2009. A third-round pick for the Yankees in 2004, Garcia has had Tommy John surgery twice and missed the entire 2007 season, but prior to his injuries he was considered to have three plus pitches (FB, CV, CU) and was placed on the 40-man roster in 2008. He turns 26 in three weeks, so this is clearly another case of the Nats trying to catch lightning in a bottle.

As alluded in the comments and writeups yesterday, today LHP Danny Rosenbaum has been officially moved from the Potomac roster to the Harrisburg roster. Taking his place on the Potomac roster — and presumably his slot in the rotation — is RHP Erik Davis. Both pitchers last pitched on Sunday and will likely start again …

There’s a whole lot less (right now) about SS Zach Walters, acquired in the trade for Jason Marquis, but in the interest of serving our readers… A 9th-round pick last year out of the Univ. of San Diego, Walters is your prototypical “athletic shortstop” — raw power, runs well, has range and arm… and makes …