Boston Red Sox infielder/outfielder Marwin Gonzalez (hamstring) is hoping to rejoin the team next week in Detroit after going on a short minor league rehab assignment this weekend. However, the Red Sox have yet to sign off on this plan. Gonzalez has been out since before the All-Star break with a right hamstring strain, and it might take a bit longer for him to return to Beantown. Infielder Christian Arroyo and utility man Danny Santana are also on the injured list, but Gonzalez won't be ...