Every year at the United States Bowling Congress Masters and Senior Masters there seems to be an ‘everyman’ bowler: the barely known guy who bowls his tail off and makes match play, sometimes making a run in the double-elimination bracket. After two rounds at the 2014 USBC Senior Masters at South Point in Las Vegas, the everyman is my good friend Jeff Prein of the Madison suburb of Stoughton. Prein, who was a PBA member about a quarter century ago, is a solid right-hander with a...