Answer: letterman

AnswerCrossword Clue
LETTERMAN

"Small Town News" presenter

LETTERMAN

Longest-serving late-night TV host in the US

LETTERMAN

Alternative to Leno

LETTERMAN
Leno's late-night rival
LETTERMAN
College athlete.
LETTERMANDavid ..., late-show host
LETTERMANCarson-Sajak alternative
LETTERMANEd Sullivan Theater host
LETTERMANStar seen late at night
LETTERMANTalk show host's inclination to have name stammered? (9)
LETTERMANAdmired athlete
LETTERMANCollege sports stand-out
LETTERMANStudent acheiver
LETTERMANBig Top Ten list name