As Houston Texans fans well know, there have been few sure things — at least of the positive variety — during the franchise’s 23-season existence. But when the reeling Texans — who’ve lost four of six after a 5-1 start to the season — visit the Jacksonville Jaguars at noon Sunday,

Here’s everything quick you need to know from the Houston Texans’ gut-wrenching loss against the Tennessee Titans on Sunday afternoon at NRG Stadium.