VIDEO : Texas Boy Wins National Spelling Bee

(Reuters) - Karthik Nemmani won the 2018 Scripps National Spelling Bee on Thursday, correctly spelling the word ?koinonia? to win the title and take home $40,000. Nemmani, a 14-year-old from Texas, defeated a field of more than 515 spellers, aged 8 to 15, hailing from across the United States and eight other countries.