The Houston Texans have high hopes for David Montgomery, who could prove to be a bargain on the two-year, $16.5 million contract he received following his trade from the Detroit Lions this offseason.The former Chicago Bears star is exactly the kind of hard-nosed presence the team lacked in the backfield last season.Moreover, he is a perennial fan favorite and is well on his way to becoming one in Houston.Texans Feature David Montgomery in New Vi…