I don't have many hands on the villians... I decided to fold cause I thought the second player might have a set... is it correct?

PokerStars - €44.86+€5.14|400/800 Ante 100 NL - Holdem - 8 players
Hand converted by PokerTracker 4: http://www.pokertracker.com

BTN: 73.97 BB (VPIP: 24.24, PFR: 15.15, 3Bet Preflop: 0.00, Hands: 33)
SB: 10.89 BB (VPIP: 23.08, PFR: 11.45, 3Bet Preflop: 0.00, Hands: 170)
BB: 28.21 BB (VPIP: 28.32, PFR: 18.66, 3Bet Preflop: 10.77, Hands: 286)
UTG: 31.5 BB (VPIP: 25.61, PFR: 11.73, 3Bet Preflop: 1.37, Hands: 169)
Hero (UTG+1): 37.25 BB
MP: 41.43 BB (VPIP: 25.55, PFR: 15.70, 3Bet Preflop: 7.12, Hands: 1,327)
MP+1: 23.14 BB (VPIP: 24.40, PFR: 18.31, 3Bet Preflop: 5.97, Hands: 1,220)
CO: 30.12 BB (VPIP: 27.27, PFR: 17.50, 3Bet Preflop: 5.77, Hands: 121)

8 players post ante of 0.13 BB, SB posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 2.5 BB) Hero has Kh Qs
fold, Hero raises to 2.1 BB, MP calls 2.1 BB, fold, fold, fold, SB calls 1.6 BB, BB calls 1.1 BB

Flop : (9.4 BB, 4 players) 8d 9c Kc
SB bets 8.67 BB and is all-in, BB raises to 25.99 BB and is all-in, fold, fold

Turn : (26.74 BB, 2 players) 7h

River : (26.74 BB, 2 players) 9d

SB shows 7c 6c (Two Pair, Nines and Sevens)
(Pre 45%, Flop 57%, Turn 45%)

BB shows Ks 4s (Two Pair, Kings and Nines)
(Pre 55%, Flop 43%, Turn 55%)

BB wins 26.74 BB