NL100: Straight -- river pairs board

[Sebi]

Villian is 18/13/2 over 80 hands
how is my bet size on the turn? should i have bet more? on the river i was almost sure that he had it, but it was 1 to 5 so i think calling was ok,was it?

Poker Stars - No Limit Hold'em Cash Game - $0.50/$1 Blinds - 8 Players - (LegoPoker Hand History Converter)

SB: $98.00
BB: $41.85
UTG: $97.40
UTG+1: $79.95
MP1: $137.90
MP2: $34.45
CO: $95.50
Hero (BTN): $99.80

Preflop: Hero is dealt 9[img]/images/graemlins/diamond.gif[/img] 9[img]/images/graemlins/spade.gif[/img] (8 Players)
<font color="red">UTG raises to $4.00</font>, 4 folds, Hero calls $4.00, 2 folds

Flop: ($9.50) J[img]/images/graemlins/heart.gif[/img] T[img]/images/graemlins/club.gif[/img] 8[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">UTG bets $7.00</font>, Hero calls $7.00

Turn: ($23.50) 7[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">UTG bets $15.00</font>, <font color="red">Hero raises to $45.00</font>, UTG calls $30.00

River: ($113.50) T[img]/images/graemlins/diamond.gif[/img] (2 Players)
<font color="red">UTG bets all-in for $41.40</font>, Hero calls $41.40

Pot Size: $196.30 ($3 Rake)