NL50 99 turnplay mit einer overcard

[waedi]

No IQ poker 0.50/1.00, hand converted by the iPoker Converter at Talking-Poker

saw showdown

Button Hero ($70.35)
SB ($50.25)
BB BB ($46.06)
UTG ($50.00)
UTG+1 ($15.20)

Preflop: Hero is on the Button with 9 9
2 folds, Hero raises to 2.00, 1 fold, BB calls 1.50.

Flop (4.25) 3 4 4
BB checks, Hero bets 3.00, BB calls 3.00.

Turn (10.25) K
BB checks, Hero checks.

River (10.25) 7
BB bets 3.00, Hero calls 3.00

villain: 48/16/1.75/29 250 hands, river AF: 7

ist der checkbehind am turn ok? hab ja gut showdownvalue.
und am flop easy 3bet/call, falls er raised?