By Chris Rosvoglou On Tuesday afternoon, Lovie Smith was introduced as the newest head coach of the Houston Texans. During his introductory press conference, Smith revealed that retaining Pep Hamilton on his staff was a “must.” Hamilton interviewed with several teams for their offensive coordinators vacancies, but ultimately decided to return to the Texans. “It was a must,” Smith said, via Cole Thompson of Texans Daily. “One of the first things I did right away was say, ‘Pep, we need you.’ We have a relationship.” Hamilton has been around the NFL since 2003, spending time with the Bears, Brown…