Las Vegas and Detroit are among the cities bidding for World Bowling Championship events, World Bowling CEO and President Kevin Dornberger announced in a news release Friday. World Bowling earlier this year put out requests for bids for the 2017 World Senior Championships, the 2017 World Championships (men and women), the 2018 World Youth Championships and the 2018 World Men's Championships. World Bowling said South Point Casino and Resort in Las Vegas is bidding for all four events —...