Merv Griffin and Johnny Carson were once pitted against each other. Here's how they worked past their feud

The late night hosts started on equal footing, but didn't stay there ...
The New York Times

A Brief History of CBS’s Late-Night Eras

With the hosts Merv Griffin, Pat Sajak, David Letterman and Stephen Colbert, CBS has taken many runs at late-night TV. Some were more successful than others. By Derrick Bryson Taylor For more than ...