Some people are fans of the Houston Texans. But many, many more people are NOT fans of the Houston Texans. This 2012 Deadspin NFL team preview is for those in the latter group. Read the other Why Your Team Sucks 2012 previews here. 1. The back-up plan. I would argue the Texans were the best team in the AFC last season right up until the moment when Matt Schaub got hurt. And then, suddenly, the only exciting season in Texans history—the one goddamn time this team was mildly relevant—was destroyed. They had to sign Jake fucking Delhomme, they were so bereft at the position. So you would think that the Texans would wisen up after such a disastrous turn of events, that they would go out and find themselves a decent backup QB, like Vince Young, or The Neckbeard, or ANYONE who could hel…