TPTK drawy board facing river bet, gettin 3-1

[therockofgibraltar]

Villain is 45/10/4 after 40 hands.

I am getting about 3-1 on the river. FD missed obv but any 8 makes a str8. can he have worse hands than me? easy fold? easy call?

Party Poker - No Limit Hold'em Cash Game - $1/$2 Blinds - 5 Players - (LegoPoker Hand History Converter)

SB: $72.85
BB: $185.25
UTG: $145.78
Hero (CO): $157.55
BTN: $289.82

Preflop: Hero is dealt A[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/club.gif[/img] (5 Players)
UTG calls $2.00, <font color="red">Hero raises to $10.00</font>, 3 folds, UTG calls $8.00

Flop: ($23) 6[img]/images/graemlins/spade.gif[/img] A[img]/images/graemlins/spade.gif[/img] T[img]/images/graemlins/heart.gif[/img] (2 Players)
UTG checks, <font color="red">Hero bets $18.00</font>, UTG calls $18.00

Turn: ($59) 9[img]/images/graemlins/club.gif[/img] (2 Players)
UTG checks, <font color="red">Hero bets $42.00</font>, UTG calls $42.00

River: ($143) 7[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">UTG bets all-in for $75.78</font>,