SEATTLE - SEPTEMBER 07: (FILE PHOTO) Mike Mussina #35 of the New York Yankees pitches during the game against the Seattle Mariners on September 7, 2008 at Safeco Field in Seattle Washington. Mussina is expected to announce his retirement later this week after his first 20-win season, according to reports on November 19, 2008. Getty Images logo Getty Images 12 months ago

SEATTLE - SEPTEMBER 07: (FILE PHOTO) Mike Mussina #35 of the New York Yankees pitches during the game against the Seattle Mariners on September 7, 2008 at Safeco Field in Seattle Washington. Mussina is expected to announce his retirement later this week after his first 20-win season, according to reports on November 19, 2008.