Rep. Annie Kuster says she's "not the best gladiator" for serving in Congress anymore.
Bill Clark/CQ-Roll Call via Getty Images
- There's increasing concern that American politicians are growing too old in office.
- One congresswoman, 68, says she's retiring in part to "set a better example."
- "I'm just not the best gladiator for it right now," said Rep. Annie Kuster of New Hampshire.
As Americans grow increasingly concerned by the advanced age of top politicians...