Sox sign Kotsay; Best depth ever?

According to the Boston Herald, the Boston Red Sox have signed Mark Kotsay to a one year, $1.5 million dollar deal plus incentives. Kotsay, who finished last season with the club but left as a free agent, was unable to find a starting job so decided to return to Boston. he will back-up Kevin Youkilis at first base, and also play the position when Youkilis relieves Mike Lowell. Kotsay is also insurance should recently signed fourth-outfielder Rocco Baldelli struggle with fatgiue or injuries this season.