The second annual USA Bowling National Championships presented by Sixlets starts Wednesday in the Cleveland area with 32 USA Bowling Regional champions — 16 teams in the 12-and-under division and 16 teams in the 15-and-under division — looking for the opportunity to advance through the double-elimination match-play bracket and onto CBS Sports Network for the televised finals, the United States Bowling Congress reported in this news release. The best-of-5 Baker format finals will be...