Famous and Infamous Number Twos
Ayman al-Zawahiri's insults of Barack Obama show the Al-Qaeda No. 2 doesn't rate as a great No. 2, like fellow evildoer No. 2. Maybe he could take a lesson from some of the legendary No. 2s ...
Image 1 of 13
Getty Images
Replay Slideshow
Famous and Infamous Number Twos
Ayman al-Zawahri, Al-Qaida's No. 2, called Barack Obama a "house negro," a perfect example of why he doesn't rank among the great No. 2s.
