Nick Kruml and Lizabeth Kuhlkin moved to the top of the U20 divisions after Tuesday’s second round of the 2013 North Pointe Junior Gold Championships presented by Ebonite, Hammer, Track and Columbia 300, the United States Bowling Congress reported in this news release. Kruml of Downers Grove, Ill., shot 1,133 for his five games in the second round for a 10-game total of 2,210 (221 average) to lead the 1.023-player U20 (20-and-under) boys field. Tylor Greene of Davison, Mich., is second...