Until Tuesday, you could count on World Masters Athletics to sing its own version of “Home on the Range” — where never is heard a discouraging word. Now, for the first time, our governing body is showing fangs. With the blessing of lame-duck Prez Stan Perkins, the WMA homepage is criticizing the host of a world meet before it even starts. WMA roared: “It has now been confirmed that there will be no wi-fi coverage available for the athletes, officials or anyone else attending the various athletics stadiums and venues in the upcoming WMA Track and Field Athletics Championships in…