Horse Tracks: Addition of Casey proves investment in O-line depth

SEATTLE, WA - SEPTEMBER 02: Boise State (#77) OT Kage Casey during a college football game between the Washington Huskies and the Boise State Broncos on September 02, 2023 at Husky Stadium in Seattle, WA. (Photo by Jesse Beals/Icon Sportswire via Getty Images) | Icon Sportswire via Getty Images Good morning, Broncos Country! When it came time to pick out his jersey number, rookie offensive lineman Kage Casey didn’t hesitate. No. 78. It was a nod to former four-time Broncos Pro Bowler — and fel