100NL cont bet on this board?

[Toretto]

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

Stack sizes:
UTG: $140
Toretto: $138.07
CO: $100
Button: $48.85
SB: $25.55
BB: $129.40

Pre-flop: (6 players) Toretto is UTG+1 with 5[img]/images/graemlins/heart.gif[/img] 6[img]/images/graemlins/heart.gif[/img]
UTG folds, <font color="#cc0000">Toretto raises to $4</font>, CO calls, 2 folds, BB calls.

Flop: 5[img]/images/graemlins/club.gif[/img] 2[img]/images/graemlins/heart.gif[/img] T[img]/images/graemlins/club.gif[/img] ($12.5, 3 players)
BB checks, <font color="#cc0000">Toretto bets $8.5</font>



wasn sure if i could cont bet here, because i think that i have some equity with my midpair und i think that villains rarely hit this board
problem is the flushdraw out there.. so do you cont bet here?

villains were 15/11 16 wts for CO and 18/7 20 wts for BB

Toretto