Rashad Johnson fined for hit that concussed John Carlson

Vikings tight end John Carlson missed Thursday night’s game against the Buccaneers because of a concussion suffered on Sunday against the Cardinals. Now the player who caused that concussion has been fined by the NFL. Cardinals safety Rashad Johnson, who nailed Carlson with a blindside block that caused the concussion, has been fined $21,000 by…