Mines student earns Grandmaster of Memory title

Johnny Briones achieved the title of Grandmaster of Memory by memorizing 10 shuffled decks of cards in an hour, 1,000 decimal digits in an hour and a single shuffled deck of cards in under two minutes. He actually memorized 14 decks of cards in an hour, one deck of cards in 1:48 and 1,208 digits in an hour, which he called "playing it safe."