Guess how much ESPN is worth these days… A) $10 billion B) $25 billion C) $50 billion If you answered C, you win a gold star…which is about all that 12-year-old Sam Holtz of Illinois will take home after winning ESPN’s bracket challenge. One problem: Said challenge is supposed to pay $20,000 and a trip to Maui to a randomly-drawn winner among the top 1%. But because Sam is only 12, he’s ineligible to be considered for the prize. Rules are rules — that’s understood. In this case, Sam used his Dad’s email address to enter his picks. But ESPN...