Roles of Heyward-Bey, Boss unclear for Thursday night

On Sunday, Raiders coach Hue Jackson didn’t use receiver Darrius Heyward-Bey and tight end Kevin Boss as extensively as Jackson normally would.  The boss claims that Boss and Heyward-Bey weren’t benched, but the facts suggest otherwise. And it left Broncos cornerback Champ Bailey scratching his head.  “I was totally confused,” Bailey recently told Adam Schein…