25NL: Top Set on coordinated board

[Tiburon]

This is my first session of NL as I'm trying to learn after about 2 years of playing low limit. How should I react to his flop c/r, especially considering that UTG+1 is likely on the draw? Not enough hands played for stats to be worth anything.

Full Tilt Poker - No Limit Hold'em Cash Game - $0.10/$0.25 Blinds - 8 Players - (LegoPoker Hand History Converter)

SB: $6.45
BB: $51.00
UTG: $31.35
UTG+1: $14.40
MP1: $4.95
Hero (MP2): $21.15
CO: $23.70
BTN: $72.20

Preflop: Hero is dealt T[img]/images/graemlins/club.gif[/img] T[img]/images/graemlins/diamond.gif[/img] (8 Players)
UTG folds, UTG+1 calls $0.25, MP1 folds, <font color="red">Hero raises to $0.85</font>, 3 folds, BB calls $0.60, UTG+1 calls $0.60

Flop: ($2.65) 9[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/heart.gif[/img] 8[img]/images/graemlins/club.gif[/img] (3 Players)
BB checks, UTG+1 checks, <font color="red">Hero bets $1.50</font>, <font color="red">BB raises to $5.00</font>, UTG+1 calls $5.00, <font color="red">Hero ???</font>