In this Sunday, Dec. 17, 2017 file photo, Houston Texans defensive coordinator Mike Vrabel, center, talks with players on the bench during the second half of an NFL football game against the Jacksonville Jaguars in Jacksonville, Fla. The Detroit Lions have interviewed Houston Texans defensive coordinator Mike Vrabel for their coaching position. The Lions announced the interview Wednesday, Jan. 3, 2018 two days after coach Jim Caldwell was fired. (AP Photo/Phelan M. Ebenhack, File)