TPTK NFD on Turn - bet or check behind?

[Go_BroKe]

Full Tilt Poker - No Limit Hold'em Cash Game - $0.10/$0.25 Blinds - 5 Players - (LegoPoker Hand History Converter)

SB: $33.95
BB: $56.15
UTG: $25.00
Hero (CO): $25.70
BTN: $32.90

Preflop: Hero is dealt A[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/diamond.gif[/img] (5 Players)
UTG folds, <font color="red">Hero raises to $0.85</font>, BTN calls $0.85, SB folds, BB calls $0.60

Flop: ($2.65) 4[img]/images/graemlins/heart.gif[/img] 8[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/diamond.gif[/img] (3 Players)
<font color="red">BB bets $0.25</font>, <font color="red">Hero raises to $3.00</font>, BTN folds, BB calls $2.75

Turn: ($8.65) T[img]/images/graemlins/diamond.gif[/img] (2 Players)
BB checks, Hero

check behind or bet ?

villian runs 37/4/0.5