By: Cam Hooper FAYETTEVILLE, Ark. (UATV) – The Arkansas Razorbacks kicked off the Ryan Silverfield era with a decisive 31-14 victory at home over North Alabama.  Arkansas and North Alabama both battled through a record-breaking high temperature during Saturday’s game, with on-field temperature resting at a sweltering 101 degrees at the time of kickoff. Still, Arkansas…