Brent Musburger is retiring from sportscasting at age 77
![Brent Musburger is retiring from sportscasting at age 77](http://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/b/51/b510eb1d-5ae6-52c8-b1fa-7ed8532e1741/5888dd3a2681d.image.jpg?resize=300%2C224)
NEW YORK (AP) — Brent Musburger is calling it a career at ESPN after being the play-by-play man in the booth at sporting events enjoyed by millions of Americans, most prominently when he was the lead voice for CBS Sports…