88 at flop A66 and donk bet

[JJack]

$1.00/$2.00

MP3 ($96.75) (Hero)
BB ($35.90) 18.2/13.6/infinity - 22 hands
UTG+2 ($62.30) 21.2/5/1.24 - 300 hands

Preflop: Hero is MP3 with 8[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/heart.gif[/img]
<font color="#666666">1 folds</font>, UTG+2 calls, <font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">3 folds</font>, BB calls, UTG+2

calls,

Flop: A[img]/images/graemlins/diamond.gif[/img], 6[img]/images/graemlins/heart.gif[/img], 6[img]/images/graemlins/club.gif[/img] ( 3.25BB )
<font color="#CC3333">BB bets</font>, UTG+2 calls, Hero calls,

Do you peel here?
This donk looks strange like monster or bluff.
I have plan to peel one at flop bet/fold turn and check behind river.

Turn: 2[img]/images/graemlins/club.gif[/img] ( 4.75BB )
<font color="#CC3333">BB bets</font>, UTG+2 calls, <font color="#666666">1 folds</font>

After 2nd bet at turn 3 way I give someone credit for better hand and pot is not big.