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May 02, 2016 at 02:00 AM EDT
WASHINGTON - Front-runner Donald Trump says he will have essentially sealed the Republican U.S. presidential nomination if he wins Tuesday's contest in Indiana, where he holds a big lead over chief rival Ted Cruz. (USA-ELECTION/ (UPDATE 2, PIX, GRAPHIC, TV), moved, by Steve Holland and Valerie Volcovici, 780 words)