Donovan McNabb may be older, but let me tell you this: He's got something left.
And let me tell you something else: There's not that many great QBs in the NFL.
There are several teams out there that could use a QB like McNabb. Those teams don't include the Arizona Cardinals; even though McNabb lives in Phoenix, the Cardinals have made it apparent they aren't interested in him.
Here are five teams who should be though.