First-round leaders Marcelo Suartz of Brazil and Liz Johnson of Team USA held on Thursday to win the gold medals in singles at the 2012 Pan American Bowling Confederation Champion of Champions, the United States Bowling Congress reported. Suartz, a Webber International University student, took advantage of his “home court” totaling 2,928 for 12 games (244 average), while Johnson closed with an 802 for a 2,809 total (234 average), according to this USBC news release. “It...