Raiser is a multitabling TAG. Other opponent seems like a TAG, but a little too weak. This standard 2/3-pot bet?

PokerStars No-Limit Hold'em, $4 BB (6 handed) converter

CO ($471)
Hero ($470.80)
SB ($601.70)
BB ($52.70)
UTG ($199)
MP ($400)

Preflop: Hero is Button with 9[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/heart.gif[/img].
UTG calls $4, MP calls $4, CO calls $4, Hero calls $4, <font color="#CC3333">SB raises to $24</font>, <font color="#666666">1 fold</font>, UTG folds, MP calls $20, CO folds, Hero calls $20.

Flop: ($84) 3[img]/images/graemlins/diamond.gif[/img], 6[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, MP checks, Hero...