Houston quarterback Brian Hoyer is doubtful for Sunday's AFC South showdown against Indianapolis after suffering his second concussion in less than a month. Coach Bill O'Brien said Monday that Hoyer is following the league's concussion protocol, and he is also dealing with a strained neck and a wrist problem after being sacked five times in a 27-6 loss to New England. ''He took a beating last night,'' O'Brien said. More...