David Letterman to Retire
by Sammy Edmonds
posted May 22 2014 4:00PM
Hoosier native David Letterman announced on the air last night that he will retire in 2015.
Letterman has hosted his show for 32 years, 11 as "Late Night" on NBC and 21 for the "Late Show" on CBS.
The Ball State graduate turns 67 this year.