The series ahead

The New York Yankees (45-40) begin a four-game series against the Boston Red Sox (50-37) at Yankee Stadium tonight. The pitching matchups are:

Tonight - 7:05 p.m., YES
Jon Lester - LHP (6-3, 3.48 ERA) vs. Andy Pettitte - LHP (9-5, 3.98 ERA)

Tomorrow - 1:05 p.m., YES
Josh Beckett - RHP (7-5, 3.65 ERA) vs. Darrell Rasner - RHP (4-6, 4.42 ERA)

Saturday - 3:55 p.m., Fox
Justin Masterson - RHP (4-2, 3.75 ERA) vs. Mike Mussina - RHP (10-6, 3.87 ERA)

Sunday - 8:05 p.m., ESPN
Tim Wakefield - RHP (5-6, 3.72 ERA) vs. Joba Chamberlain - RHP (2-2, 2.22 ERA)