Amanda Falk of Tucson, Ariz., maintained her first-round lead, while past Team USA member John Janawicz of Winter Haven, Fla., took over the men's top spot Wednesday after two rounds at the 2010 Team USA Trials, the United States Bowling Congress reported. Falk, who competes collegiately at Central Missouri, leads the women's field with 3,992 for 18 games, an average of 221.7. Janawicz has an 18-game total of 4,190, an average of 232.7, at Sunset...