The Houston Texans’ plan to leverage home field advantage and an at-times terrifying defense fell through when they allowed Kansas City’s Knile Davis to return the game’s opening kickoff 106 yards for a score. ESPN Deportes’s Álvaro Martín captured the shock almost as well as the vacuum-like sound of Texans fans gasping. [ESPN Deportes] To contact the author of this post, write to [email protected] ( PGP key) or find him on Twitter @bubbaprog. …