nl50 3bet JJ vs float on A-high board

[Wi11i]

villain nitty reg @ 16/13

hero 3bettet relativ viel.

~120bb stacks

Table Sapporo (Real Money)
Seat 7 is the button
Seat 5: niksi87 ( $46.70 USD )
Seat 7: lukev11 ( $67.06 USD )
Seat 8: hero ( $65.52 USD )
hero posts small blind [$0.25 USD].
niksi87 posts big blind [$0.50 USD].
** Dealing down cards **
Dealt to hero [ :js :jc ]
lukev11 raises [$2.00 USD]
hero raises [$6.25 USD]
niksi87 folds
lukev11 calls [$4.50 USD]
** Dealing Flop ** [ :tc, :7s, :ah ]
hero bets [$9.00 USD]
lukev11 calls [$9.00 USD]
** Dealing Turn ** [ :td ]
hero checks
lukev11 bets [$17.75 USD]