Colts safety Khari Willis, a former Michigan State standout
Michigan State Spartans in the NFL: Week 3 - Sports Illustrated
Colts safety Khari Willis retires at 26 for religious calling
Colts safety Khari Willis retires from NFL to pursue ministry
Colts look to shore up offensive, defensive lines in draft
Colts Prospect Interview: Michigan State Safety Khari Willis
Who might be some solid Round 2 options for the Colts in this
Colts S Khari Willis announces abrupt retirement from NFL after 3
Yahoo Sports' 2019 Top 25: No. 18 Michigan State