Turn check-raise w/ overcards. Standard?

[imported_PP123]

What do you think about the raise on the turn? Standard after the action so far, right?

But who bets the flop in the first place? and who would raise the flop when it comes back to you?

5-10 (10-handed)

Hero is SB with A [img]/images/graemlins/spade.gif[/img]K [img]/images/graemlins/diamond.gif[/img].

UTG calls, 1 fold, UTG+2 calls, 1 fold, MP2 calls, 3 folds, Hero raises, BB fold and limpers call. 4 to the flop for 9 SB.

Flop: T [img]/images/graemlins/club.gif[/img]9 [img]/images/graemlins/club.gif[/img]2 [img]/images/graemlins/diamond.gif[/img]

Hero checks, UTG checks, UTG+2 bets, MP2 calls, Hero calls, UTG calls. 4 to the turn for 6.5 BB.

Turn: 6 [img]/images/graemlins/club.gif[/img]
Hero checks, UTG checks, UTG+2 checks, MP2 bets, Hero raises, UTG folds, UTG+2 folds, MP2 calls. HU to the river for 10.5 BB.

River: 4 [img]/images/graemlins/diamond.gif[/img]
Hero checks, MP2 checks.