A Pulitzer Prize-winning cartoonist explains why no one's mastered the caricature of John McCain.
Once Canadian Paul Szep accepted he'd never make the NHL, he took up cartooning. Two Pulitzer Prizes and three honorary doctorates later, Szep is still at it. He left the Boston Globe in 2001 and his work is in the Creators Syndicate, The Huffington Post, and Reuters.