42

Seasons as CU’s live football announcer

 1971

First season

2015

Announced as his last

251

Consecutive games announced over 21-year span

 12

Games missed through 41st season

9/12

Buffs’ 2015 home opener (vs. UMass)

80

Zimmer’s age Nov. 13, his birthday and date of last home game  (vs. USC)