There is no position in sports quite like quarterback in football.
Yet, there is a leadership imperative that comes with the job.
A point guard in basketball usually has to make decisions on the fly, so no one gets to see the question marks in his eyes or hear the doubt in his voice, as can happen in a football huddle.
A pitcher in baseball can dominate the game, yet he plays only every fifth day.
Goaltenders in hockey are often such quirky, superstitious, pressure-haunted individuals that the only place they might lead a teammate would be to an exorcism.
The Texans entered summer two-a-days back in August with a trio of very capable signal callers.
But it only took a few weeks of poor luck to whittle the pecking order down to one.