Is Marte Mapu Ready? Houston Texans LB Reveals What He’s Still Learning + Klein a VERTICAL THREAT?!

Marte Mapu is still learning how to play linebacker — and the details matter. On this episode of Locked On Texans , we sit down with Marte Mapu for a straight-up conversation about his transition from safety to linebacker, what he’s learning, and what real progress looks like as he continues to master the position. Going back and watching Houston’s preseason opener, one area immediately stands…