Wild card triumph: Little-known speller wins national bee

Karthik Nemmani, 14, from McKinney, Texas, wins the Scripps National Spelling Bee in Oxon Hill, Md., Thursday. (AP Photo/Cliff Owen)

OXON HILL, Md. — Karthik Nemmani didn’t win his regional spelling bee. He didn’t even win his county spelling bee. But he was still good enough to win the Scripps National Spelling Bee.