was he right to call my bets

[euri10]

I wonder 2 things,
1) should I have raised this pot preflop with my hand
2) has UTG+1 the odds to chase me to the river ?
3) would u have played this differently
I'm quite new to PLO btw [img]/images/graemlins/smile.gif[/img]

PokerStars Game #1077843074: Omaha Pot Limit ($0.10/$0.25) - 2005/01/14 - 16:13:13 (ET)
Table 'Timandra' Seat #6 is the button
Seat 1: UTG+1 ($26.25 in chips)
Seat 2: MP1 ($57.35 in chips)
Seat 4: Hero ($49.80 in chips)
Seat 5: CO ($30 in chips)
Seat 6: Button ($27.60 in chips)
Seat 7: SB ($24.25 in chips)
Seat 8: BB ($25 in chips)
Seat 9: UTG ($30.75 in chips)
SB: posts small blind $0.10
BB: posts big blind $0.25
*** HOLE CARDS ***
Dealt to Hero [T[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/heart.gif[/img]]
UTG: calls $0.25
UTG+1: calls $0.25
MP1: calls $0.25
Hero: calls $0.25
CO: folds
Button: calls $0.25
SB: calls $0.15
BB: raises $0.25 to $0.50
UTG: calls $0.25
UTG+1: calls $0.25
MP1: calls $0.25
Hero: calls $0.25
Button: calls $0.25
SB: calls $0.25
*** FLOP *** [T[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/diamond.gif[/img]]
SB: checks
BB: checks
UTG: checks
UTG+1: checks
MP1: checks
Hero: bets $3.35
Button: calls $3.35
SB: folds
BB: folds
UTG: folds
UTG+1: calls $3.35
MP1: folds
*** TURN *** [T[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/diamond.gif[/img] ] [A[img]/images/graemlins/club.gif[/img]]
UTG+1: checks
Hero: bets $12.90
Button: folds
UTG+1: calls $12.90
*** RIVER *** [T[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/club.gif[/img]] [K[img]/images/graemlins/heart.gif[/img]]
UTG+1: checks
Hero: checks
*** SHOW DOWN ***
UTG+1: shows [J[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/club.gif[/img] 7[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/club.gif[/img]] (a straight, Ten to Ace)
Hero: mucks hand
UTG+1 collected $37.45 from pot
*** SUMMARY ***
Total pot $39.35 | Rake $1.90
Board [Tc 2h 9d Ac Kh]
Seat 1: UTG+1 showed [Jh 4c 7h Qc] and won ($37.45) with a straight, Ten to Ace
Seat 2: MP1 folded on the Flop
Seat 4: Hero mucked [Ts Th Jd Ah]
Seat 5: CO folded before Flop (didn't bet)
Seat 6: Button (button) folded on the Turn
Seat 7: SB (small blind) folded on the Flop
Seat 8: BB (big blind) folded on the Flop
Seat 9: UTG folded on the Flop