Correct turn call with nutstr8 and fd?

[Barrin6]

PokerStars No-Limit Hold'em, $1.00 BB (6 handed) CP hand converter

saw flop|<font color="#C00000">saw showdown</font>

UTG ($50.55)
<font color="#C00000">MP ($21.40)</font>
CO ($39)
<font color="#C00000">Button ($149.10)</font>
SB ($23)
<font color="#C00000">Hero ($177.25)</font>

Preflop: Hero is BB with A[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">MP raises to $4</font>, <font color="#666666">1 fold</font>, Button calls $4, <font color="#666666">1 fold</font>, Hero calls $3.

Flop: ($12.50) T[img]/images/graemlins/heart.gif[/img], 4[img]/images/graemlins/heart.gif[/img], 6[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets $8</font>, <font color="#CC3333">MP raises to $16</font>, Button calls $16, Hero calls $8.

Turn: ($60.50) Q[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, <font color="#CC3333">MP bets $1.4 (All-In)</font>, <font color="#CC3333">Button raises to $20.8</font>, Hero....

correct call here or not?