Unimproved aces are holding up more than their share so far today. After seeing Marcin Horecki's ace-jack hold up against ace-king, we walked past Casey Kastle's table to see him at the river in a big pot against one opponent. The board showed . Kastle's opponent checked and then turned over after Kastle checked behind. Kastle peeked at his cards, made a disappointed face, and then mucked.