Their combined experience in the sports betting business would be classified under senior citizen status.  That's how long Pregame Pros Joe Gavazzi and Marco D'Angelo have been at it.  Today, Host Gill Alexander has the privilege of exploring that 60+ years of knowledge as it applies to the Week 8 NFL slate.  San Diego Chargers at Kansas City Chiefs, Dallas Cowboys at Philadelphia Eagles, New England Patriots at Pittsburgh Steelers, Jacksonville Jaguars at Houston Texans, Detroit Lions at Denver Broncos.  Those games and more are the focus of Friday's Betting Dork (October 28, 2011).