Titans assistant Terrell Williams begins HC role on Thursday

(Photo credit: Mark Zaleski / The Tennessean / USA TODAY NETWORK)The Tennessee Titans' NFL exhibition opener on Saturday at the Chicago Bears will have extra meaning for Terrell Williams.

That's because the Titans' defensive line coach will be acting head coach in place of Mike Vrabel, who earlier this week told Williams of his new duties for the weekend.

"I think Mike Vrabel deserves a lot of credit," Williams said Th