The center of the senior bowling universe for the next week is Sam’s Town Bowling Center in Las Vegas. The International Training and Research Center Super Senior Classic for bowlers 60 and older runs through Sunday and the United States Bowling Congress Senior Masters follows Tuesday through Sunday, June 26. The two events were at Ashwaubenon Bowl in that Green Bay suburb last year and the defending champions are Sam Maccarone and Amleto Monacelli. Monacelli won his 20th career PBA...