3-bet pot KQ on 742s-Qss-7 will anyone check river?

Posted 9 years, 6 months ago

Blinds: $0.10/$0.20 (4 Players) BB: $20.00
CO: $19.93
BN: $29.73
SB: $20.00 (Hero)

Preflop ($0.30) Hero is SB with Q K

CO raises to $0.60, BN folds, Hero raises to $2.00, BB folds, CO calls $1.40

Flop ($4.20) 7 2 4

Hero bets $2.10, CO calls $2.10

Turn ($8.40) 7 2 4 Q

Hero bets $4.20, CO calls $4.20

River ($16.80) 7 2 4 Q 7

Hero bets $11.70 and is all in

Villain is a reg 24/18.
Fold to cbet in 3bet pot 17%.
AF 2.7 WWSF 50 WTSD 26

So the question is if anyone likes river check more than jam? and if yes, why? are we x-calling?