JJ 3bet push

I think this is standard play with JJ cause I think JJ is not so strong hand to just reraise there or call a bet even I have 17bb stack.

Known Players:
MP3: 3750 - 19 bb
CO: 2585 - 13 bb
BU: 1180 - 6 bb
SB: 2560 - 13 bb
BB: 3425 - 17 bb

100/200 No Limit Hold'em Tournament (5 Handed)
Hand recorder for this hand: PokerStrategy.com SideKick 1.0.51121.2

Preflop: Hero is BB with J♠, J♦
SB posts small blind (100), Hero posts big blind (200), MP3 folds, CO raises for 400, BU folds, SB calls, Hero 3-bets 3225 and is all in, CO calls and is all in, SB folds, Hero gets uncalled back (840)

Flop: (5570 - 27.85 bb) 6♠, 5♣, 3♦ (2 Players)

Turn: (5570 - 27.85 bb) 2♠ (2 Players)

River: (5570 - 27.85 bb) 8♠ (2 Players)