NASHVILLE, Tenn. (AP) — The Tennessee Titans have finished interviewing Houston defensive coordinator Mike Vrabel, the first candidate for their head coach opening. The Titans announced they concluded the interview early Thursday afternoon. Tennessee is looking to replace Mike Mularkey, fired Monday after he went 21-22 and won the franchise's first playoff game in 14 years. Vrabel is coming off his first season as defensive coordinator for the Texans.