villain is unknown, no stats. i figured his calling rang included lots of fd&st draws and small-medium pairs. Is this an excellent spot for us to double barrel when Q came out on the turn? please explain your thought process.

PokerStars No-Limit Hold'em, $1.00 BB (9 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP3 ($58.50)
CO ($68.80)
Button ($87.05)
SB ($97)
Hero ($100)
UTG ($94.10)
UTG+1 ($60.55)
MP1 ($40.90)
MP2 ($54.75)

Preflop: Hero is BB with K, A.
2 folds, MP1 calls $1, 1 fold, MP3 calls $1, 1 fold, Button calls $1, 1 fold, Hero raises to $7, MP1 folds, MP3 folds, Button calls $6.

Flop: ($16.50) 9, 8, 8 (2 players)
Hero bets $10, Button calls $10.

Turn: ($36.50) Q (2 players)
Hero ?