Can I call this river bet 100NL

[Bubsy27]

FullHero TiltHero Poker
NoHero LimitHero HoldemHero RingHero game
BlindsHero: Hero $0Hero. 55/$1Hero. 1
4Hero players
<a href="httpHero: //wwwHero. neildewhurstHero. com/hand-converter" target="_blank">Converter</a>

Villain is 22/18 over 250 hands

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.50/$1
6 players
Converter

Stack sizes:
UTG: $113.50
UTG+1: $316.35
CO: $94.95
Hero: $98.10
SB: $96
BB: $30

Pre-flop: (6 players) Hero is Button with 9[img]/images/graemlins/club.gif[/img] 9[img]/images/graemlins/diamond.gif[/img]
UTG folds, <font color="#cc0000">UTG+1 raises to $4</font>, CO folds, Hero calls, 2 folds.

Flop: T[img]/images/graemlins/diamond.gif[/img] 3[img]/images/graemlins/club.gif[/img] 4[img]/images/graemlins/club.gif[/img] ($9.5, 2 players)
<font color="#cc0000">UTG+1 bets $8</font>, Hero calls.

Turn: 5[img]/images/graemlins/spade.gif[/img] ($25.5, 2 players)
UTG+1 checks, Hero checks.

River: A[img]/images/graemlins/diamond.gif[/img] ($25.5, 2 players)
<font color="#cc0000">UTG+1 bets $24</font>, Hero folds.
Uncalled bets: $24 returned to UTG+1.

Results:
Final pot: $25.5

Would he pot it with an ace or his he bluffing?