Texans attach a theme to every game this year

If Titans quarterback Zach Mettenberger wants more ammunition for poking the oversized Brahma Bull that is Texans defensive end J.J. Watt, the Texans have provided it. Houston’s NFL franchise has attached a theme to every home game to be played in 2015, a move that Mettenberger probably would deem “high schoolish.” It also could be called “collegeish.”…