JJ on monotone board

How did i play this?

On the river it went all in for the remaining chips


Party Poker No-Limit Hold'em, $ BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

SB ($49.75)
BB ($36.30)
UTG ($73.05)
UTG+1 ($60)
MP1 ($25.05)
MP2 ($55.35)
MP3 ($50)
CO ($46.32)
Hero ($49.50)

Preflop: Hero is Button with Jhttp://www.flopturnriver.com/phpBB2/...es/diamond.gif, Jhttp://www.flopturnriver.com/phpBB2/...iles/heart.gif. SB posts a blind of $0.25. MP3 posts a blind of $0.50.
4 folds, MP3 (poster) checks, Hero raises to $2.5, 1 fold, BB calls $2, MP3 calls $2.

Flop: ($7.75) Jhttp://www.flopturnriver.com/phpBB2/...iles/spade.gif, 3http://www.flopturnriver.com/phpBB2/...iles/spade.gif, 8http://www.flopturnriver.com/phpBB2/...iles/spade.gif (4 players)
BB checks, MP3 bets $3, Hero raises to $9, BB calls $9, MP3 calls $6.

Turn: ($34.75) Qhttp://www.flopturnriver.com/phpBB2/...es/diamond.gif (4 players)
BB checks, MP3 checks, Hero bets $20, MP3 calls $24.80, Hero calls $4.80.

River: ($84.35) Ahttp://www.flopturnriver.com/phpBB2/...miles/club.gif (4 players)

Final Pot: $84.35

pretty standard..

the turn is weird, I'm guessing BB went all in and you + MP3 called, then MP3 pushed the river?

Anyway...I would prob raise flop to 16-18 and all in on the turn.