This is what I get for trying to push a 45/9/2.25 off a pot:

PokerStars 3/6 Hold'em (10 handed)

Preflop: Hero is BB with , . CO posts a blind of $3.
3 folds, MP1 raises, 5 folds, Hero 3-bets, MP1 calls.

Flop: (7.33 SB) , , (2 players)
Hero bets, MP1 calls.

Turn: (4.66 BB) (2 players)
Hero bets, MP1 calls.

River: (6.66 BB) (2 players)
Hero bets, MP1 calls.

Final Pot: 8.66 BB

Results in white below:
Hero has Qd Qh (one pair, queens).
MP1 has Qs Ks (one pair, kings).
Outcome: MP1 wins 8.66 BB.