www.cbssports.com By Wajih AlBaroudi Pittsburgh's Mike Tomlin is the only active African-American head coach in the NFL despite 70% of the league's players being Black. Former Dolphins coach Brian Flores' practices highlights that disparity. But African-American coaches have enjoyed major success in the NFL, most notably when Lovie Smith's Chicago Bears met Tony Dungy's Colts in Miami for Super Bowl XLI. It […]