By Susie Magill
"Age is nothing but a number."
This year’s NFL postseason has proven just that. The league’s oldest (Brett Favre, 40) and youngest (Mark Sanchez, 23) quarterbacks competed for the chance to stand toe-to-toe in Miami at Super Bowl XLIV. But even though both the Jets and Vikings lost their respective conference championships, we will still be watching history unfold on February 7, 2010.