John McClain grades the Texans in loss to Jaguars

The Texans suffered the biggest lost in franchise history Sunday when they fell to the Jaguars, 45-7, in Jacksonville.

They fell behind, 31-0, by halftime and never recovered.

That is not a good way to get good grades from the Chronicle's John McClain.

Scroll through the slideshow above to see McClain's grades for each position group.