St. Louis Cardinals' Gerald Laird (13) grins as he runs to the dugout after the Cardinals' 8-0 win over the Houston Astros in a baseball game Wednesday, Sept. 28, 2011, in Houston. (AP Photo/David J. Phillip)
Washington Nationals starting pitcher John Lannan walks to the dugout after he was pulled from the baseball game against the Houston Astros during the third inning Saturday, Sept. 10, 2011, in Washington. (AP Photo/Nick Wass)
Washington Nationals' Michael Morse celebrates by throwing a rosin bag at teammate Jayson Werth, left, with Jonny Gomes looking on after defeating the Houston Astros 4-3 in 11 innings on Friday, Sept. 9, 2011, in Washington. (AP Photo/Nick Wass)
Houston Astros second baseman Jose Altuve reaches for a ball overthrown by third baseman Jimmy Paredes (not shown) during the 11th inning on Friday, Sept. 9, 2011, in Washington. Paredes was charged with a throwing error that enabled Nationals' Ryan Zimmerman to score the game-winning run on the play. The Nationals won 4-3 in 11 innings. (AP Photo/Nick Wass)
The Washington Nationals announced that they will beef up security for this weekend's games against the Houston Astros since Sunday marks the 10-year anniversary of the Sept. 11, 2001 terrorist attacks. (AP Photo/Nick Wass)
Washington Nationals starting pitcher Jordan Zimmerman takes a moment off the mound in the fourth inning of a baseball game against the Houston Astros on Tuesday. Zimmermann allowed six earned runs in the Nats' 7-6 loss to the Astros. (AP Photo/Pat Sullivan)
Boston Red Sox pitcher Josh Beckett waits for a batter to get ready during the first inning of an exhibition baseball game against the Houston Astros, Wednesday, March 30, 2011, in Houston. Beckett pitched five shutout innings, giving up only one hit. (AP photo/Pat Sullivan)
Washington Nationals pitcher Livan Hernandez looks up toward a pop fly in the first inning of a spring training baseball game against the Houston Astros on Saturday, March 26, 2011 in Kissimmee, Fla. Washington won 10-0.(AP Photo/David Goldman)
Pittsburgh Pirates' Andrew McCutchen hits a two-run home run off Houston Astros pitcher J.A. Happ in the first inning of a spring training baseball game in Bradenton, Fla., Wednesday, March 23, 2011. (AP Photo/Gene J. Puskar)
