PLO8, facing a big raise from LAG

[emptyshell]

SB is LAG: VPIP 49, PFR 19, Postflop Aggr: 3.7, Cold-call PF %: 3.6, Check/Raise %: 0.62. What do you do here?

$400 PL Omaha Hi/Lo
Hero ( $388 ), CO ( $175.97 ), BB ( $635.15 ),
UTG+2 ( $774.82 ), MP1 ( $400 ), SB ( $410.20 ),
BUT ( $106.15 ), UTG ( $400 ), OUT ( $248.32 ),
UTG+1 ( $400 )
OUT is sitting out.

Hero is MP2 with A[img]/images/graemlins/diamond.gif[/img] J[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/diamond.gif[/img]
++--++

SB posts $2.
BB posts $4.
UTG posts $4.
UTG+1 posts $4.
<font color="#666666">2 folds</font>, Hero raises $22, CO calls $22, <font color="#666666">3 folds</font>,
SB calls $20, <font color="#666666">1 fold</font>

<font color="blue">Flop</font>: (75.00) 3[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/spade.gif[/img]
SB checks.
Hero bets $75.
CO folds.
SB raises $300.
Hero ???