PAWNEE — The Pawnee Black Bears are the lone Ponca City area entry in this year’s Oklahoma high school football playoff season The Black Bears of Coach Russell Cook finished the regular season with a perfect 10-0 record and are scheduled to host the Colcord Hornets at 7 p.m. Friday in the Class A playoffs. Pawnee concluded its unbeaten season in dramatic fashion Friday winning a 46-40 shootout…