5 way limped pot, I check the 9
4
. SB is very old man, tightest player at table both pre and post. Flop is K
9
2
10$ in pot, checks through. Turn is 4
, SB bets 15$ I call, others fold. River is 8
40 in pot SB bets 20 I call.
Does anyone raise the turn or maybe river?