Cleveland Browns radio play-by-play man Jim Mueller passed away over the weekend.

Muller, who served as the voice of the Browns from 1975-95, was 79 years old.

Jim Donovan, who succeeded him on the air, announced the news of his former colleague's

passing during the Browns' preseason game against the Philadelphia Eagles.

"My condolences and all our condolences are with the family of Jim, his son Kyle,

his daughter Paige," Donovan told his listeners. "Great man, 

and a man who was in this stadium for a long time,

and lots of great games and lots of great moments.

In addition to his work with Brown, Mueller served

as a public addressee and radio announcer for NASCAR.

Our condolences are with his family and loved ones at this time.