10NL Flop TPTK, Not so good turn

[wudabum]

unknown villain, is flop standard or is calling usually better? the turn isnt a great card but does anyone advocate a push or call?


Full Tilt Poker - No Limit Hold'em Cash Game - $0.05/$0.10 Blinds - 5 Players - (LegoPoker Hand History Converter)

SB: $15.85
BB: $6.35
UTG: $17.00
CO: $9.90
Hero (BTN): $9.95

Preflop: Hero is dealt J[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/spade.gif[/img] (5 Players)
UTG folds, CO calls $0.10, Hero raises to $0.50, 2 folds, CO calls $0.40

Flop: ($1.15) 7[img]/images/graemlins/spade.gif[/img] J[img]/images/graemlins/spade.gif[/img] 4[img]/images/graemlins/heart.gif[/img] (2 Players)
CO bets $0.40, Hero raises to $2.05, CO calls $1.65

Turn: ($5.25) 4[img]/images/graemlins/spade.gif[/img] (2 Players)
CO bets $5.10, Hero ??