Following Up: Sheppard's Style; Old Timey Speech; Bumper Rules

Legendary announcer Bob Sheppard is being honored at Yankee Stadium today. We follow up on a particular quirk in his delivery. Ben Zimmer, writer of the "On Language" column in the NY Times Magazine, talks about Sheppard's voice and why people spoke so differently way back when. Plus, did Ronald Reagan really make your car's bumper less effective?