Getty Houston Texans head coach Dom Capers walks up the sideline before a game against the Cleveland Browns. The Houston Texans have come a long way since their inaugural season. Head coach DeMeco Ryans has guided the franchise to three straight playoff berths. Before that prosperity, though, Dom Capers helped usher the Texans into the NFL . Capers was the Texans’ first head coach, charged with setting a tone for what is still the NFL’s most recent expansion team. Now, the septuagenarian is