Red Sox Sign Charlie Haeger

The Red Sox have signed knuckleballer Charlie Haeger, reports Kevin Goldstein of Baseball Prospectus.  (Twitter link)  Haeger was released by the Mariners last week after posting a 7.74 ERA in nine starts with Triple-A Tacoma.  Haeger has also pitched for the White Sox, Padres and Dodgers, amassing a career 6.40 ERA in 83 Major League innings spread over five seasons.