As Boise State wrapped up spring practice on Saturday, three former Broncos landed with NFL teams.  Offensive lineman Kage Casey was selected in the fourth round (No. 111 overall) by the Denver Broncos in the 2026 NFL Draft. Tight end Matt Lauter (Las Vegas Raiders) and safety Zion Washington (Cleveland Browns) both agreed to free agent deals .  All three players were key starters last season as Boise State finished 9-5 overall while capturing a third straight Mountain West title. The Broncos and four other MWC programs are leaving for the Pac-12 on July 1.  Here is a projected depth chart for Boise State on offense and defense heading into the summer.…