San Francisco — and future Michigan? — head coach Jim Harbaugh, Boston Red Sox left fielder Hanley Ramírez, Detroit Tigers DH Víctor Martínez, former Houston Astros and Philadelphia Phillies closer Brad Lidge and NASCAR driver Greg Biffle are all celebrating birthdays today, Dec. 23. You have to wonder how being born two days before Christmas affected these athletes's gift-getting childhoods. That said, all can afford quite nice holiday seasons now. Here's what you need to know about this special crop on their special day. Read More »