The senior had worked his way into the starting lineup for first time in his career this spring.
Sophomore was expected to contend for a starting spot in the secondary in 2018.
Construction will begin this summer and end before the 2019 football season.
The color will remain the same but the turf could get an upgrade at Boise State as early as 2019.
The Cowboys are upgrading their stadium video board to the eighth-largest in college football.