Blaine Gabbert overcame a shaky start to throw a 43-yard touchdown pass to Vance McDonald before the Houston Texans rallied in the second half against San Francisco's reserves to beat the 49ers 24-13 on Sunday in the exhibition opener for both teams. Brock Osweiler didn't fare as well in his Texans debut, failing to lead Houston to any points in three drives. Houston got on the board early when John Simon returned a fumble by Carlos Hyde 41 yards for a touchdown but struggled to generate any offense with its starters. More...