WILL UPDATE YOU ON OUR NEWS 5 APP AND OUR WEB SITE WHEN WE HAVE IT. AND WE'RE FOLLOWING MORE BREAKING NEWS. JIM DONOVAN, THE ICONIC VOICE OF THE CLEVELAND BROWNS IS STEPPING AWAY FROM THE BROADCAST BOOTH TO FOCUS ON HIS BATTLE WITH CANCER. >> DONOVAN, WHO HAS FOUGHT LEUKEMIA SINCE THE YEAR 2000, AN OUNCE, HIS RETIREMENT AFTER 25 YEARS OF CALLING BROWNS GAMES, DONOVAN POSTED A LETTER TO FANS EXPRESSING HIS GRATITUDE