Why Are Baseball's No-Hitters No Longer Rare?
And the no-hitters keep on coming. Matt Cain pitched a perfect game for the San Francisco Giants Wednesday night. It was the fifth no-hitter in Major League Baseball this season and it's only June. Audie Cornish talks to sportswriter Stefan Fatsis about where Cain's performance ranks in the record books and why no-hitters, which used to be rare, are now seemingly routine.