Since we're talking bad beats, I dealt this hand a few years ago. 10/25 with a 50 button straddle. There's some raising, calling, and folding pre-flop.
Flop comes A
K
6
Wealthy rec player in seat 1 bets pot. Professional in seat 5 re-pots. Wealthy rec player goes all-in. Professional says, "You've got me, I thought you were weak, but now I have to call." They agree to run it twice.
Wealthy rec player turns over K
K
Q
10
Professional player turns over 6
7
8
9
First board runs out 3
5
Second board runs out 8
J