Jason Varitek, who will be 38 this coming April, took the full five days he was allotted to decide he'd exercise his player option for $3 million and will be back with the Red Sox in 2010.But let's face facts. What other choice did Tek have?No one, and I mean no one, was going to give him that kind of money, especially to be a backup catcher. And that's what the Red Sox captain is right now. Nothing more than a backup to Victor Martinez.He didn't start any of the Red Sox posts...