I think the last hand is pure Limit showing through..

From a limit perspective (albeit a very inexperienced one) it seems reasonably rational, but from an NL perspective (reasonably experienced) it's like WTTTTFFFFFFFFFFFFF NOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO OOOO.

You're getting like 12:1 on your money there. He has a 10 or less MUCH more often than that.