Clayton: Favre's place in history

Make sure you check out this piece from ESPN.com’s John Clayton, who takes a stab at putting Minnesota quarterback Brett Favre's career in context relative to the best quarterbacks in NFL history.

Here are John’s top 5 quarterbacks, a list that could change as the 2009 playoffs continue:

  1. Johnny Unitas

  2. Joe Montana

  3. Otto Graham

  4. John Elway

  5. Brett Favre