50NL - All-in preflop with JJ?

[K䲰䮥n]

Villain is 42/26. He has no positional awareness. This is my third 3-bet vs him in a short perioid. The first he folded, the second he called (and folded to my cbet).

Party Poker No-Limit Hold'em, $0.50 BB (6 handed) Hand History converter Courtesy of PokerZion.com

Hero ($46.95)
SB ($101.80)
BB ($52)
UTG ($53.30)
MP ($86)
CO ($24.75)

Preflop: Hero is Button with J[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">MP raises to $2</font>, CO calls $2, <font color="#CC3333">Hero raises to $9.25</font>, <font color="#666666">2 folds</font>, MP calls $84 (All-In), CO folds, Hero calls $37.70 (All-In).