$200NL 6-max.
idiot limps OTB. he somehow has a $400 stack. i dont know why. he's like 62/20 over 200 hands and doesnt fold. i raise to $10 from SB w/ QQ. he calls
flop: J66
pot: $20
i bet $18. he calls.
turn: 7
pot: $56
i bet $42. he calls.
river: J
what's the play here? check/fold?