Personal
- Parents are Kim and Thad
 - Wife's name is Macayla
 - Name pronunciation: Key-fuhr Long-sun
 - Majoring in history
 
Before BYU
- Rated a four-star prospect by Scout
 - Considered No. 46 overall prospect in California by ESPN.com
 - Rated the No. 34 offensive tackle in the nation and the No. 4 offensive tackle in California by Scout
 - Named All-East Bay third-team offense by the Contra Costa Times
 - Coached by Nick Tisa
 - Recruited by Utah, UCLA, Arizona State, Colorado, Florida State, Missouri, Nevada, Ohio State, San Jose State, Utah State and Washington State
 
Offensive Line
6-7 / 315 lbs
Offensive Line
6-7 / 315 lbs
Offensive Line
6-7 / 315 lbs
Offensive Line
6-7 / 315 lbs