50nl TT 190BB deep; I need help!

[bored]

UTG was 51/10/.5 and had a high river AF (like 4.0).
SB was 61/10/.5 and 3bet/4bet/called AI preflop lightly.

Full Tilt Poker - No Limit Hold'em Cash Game - $0.25/$0.50 Blinds - 6 Players - (LegoPoker Hand History Converter)

SB: $45.15
Hero (BB): $95.00
UTG: $105.95
MP: $66.00
CO: $64.40
BTN: $71.15

Preflop: Hero is dealt T[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/heart.gif[/img] (6 Players)
UTG calls $0.50, 3 folds, SB calls $0.25, <font color="red">Hero raises to $2.50</font>, UTG calls $2.00, SB calls $2.00

Flop: ($7.50) 4[img]/images/graemlins/heart.gif[/img] 2[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/diamond.gif[/img] (3 Players)
SB checks, <font color="red">Hero bets $5.75</font>, UTG calls $5.75, SB calls $5.75

Turn: ($24.75) 7[img]/images/graemlins/club.gif[/img] (3 Players)
SB checks, <font color="red">Hero bets $16.25</font>, UTG calls $16.25, SB calls $16.25

River: ($73.50) Q[img]/images/graemlins/diamond.gif[/img] (3 Players)
SB checks, Hero checks, <font color="red">UTG bets all-in for $81.45</font>, SB folds, Hero?

Comments welcome and needed on the entire hand.