The United States Bowling Congress has made slight tweaks to its eligibility rules for professionals for the 2016 USBC Open Championships. Any USBC member who won a PBA national title during the past two seasons (2014 and 2015) again will be ineligible, which is the same as the rule was for the 2015 Open Championships. One change is that PBA money winnings are used rather than points in deciding the top 25 players from 2015 who will be ineligible for the 2016 Open Championships. As PBA Tour...