This story was excerpted from Anne Rogers' Royals Beat newsletter. To read the full e-newsletter, visit this site. And register for obtain it regularly in your inbox. KANSAS CITY - Last August, Blake Mitchell was at Kauffman Stadium getting involved in the Under-Armour All-American Video game, taking home MVP honors after tallying 5 RBIs. Nearly a year later on, he was back at The K. This time...