WASHINGTON, D.C. - An epic duel running into an astounding 66 rounds between a 13-year-old Indian-American boy and an 11-year-old girl in Missouri ended in a tie as the Spelling Bee organizers actually ran out of words. The battle at a branch of the Kansas City Public Library on Feb. 23 was between Kush Sharma, a seventh-grader at Frontier School of Innovation, and Sophia Hoffman,