He was an agressive 3better 45% and cbet alot potsize. I 3bet him 2 or 3 Times before. But we have only 25 Hands so far. So not much info.
His stack came from a Hand where i had top set and he hit his GS on the river

I add the later streets after Flop comments to flop plays.
Cbet both?

Full Tilt Poker $100.00 Pot Limit Omaha Hi - 2 players - View hand 611066
The Official DeucesCracked.com Hand History Converter

Hero (BB): $100.00
BTN/SB: $348.95

Pre Flop: ($1.50) Hero is BB with T Q 5 Q
BTN/SB raises to $3, Hero raises to $9, BTN/SB calls $6

Flop: ($18.00) 6 9 9 (2 players)
Hero?

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Full Tilt Poker $100.00 Pot Limit Omaha Hi - 2 players - View hand 611069
The Official DeucesCracked.com Hand History Converter

Hero (BTN/SB): $108.50
BB: $440.95

Pre Flop: ($1.50) Hero is BTN/SB with J 9 A A
Hero raises to $3, BB raises to $5, Hero raises to $15, BB calls $10

Flop: ($30.00) 3 7 7 (2 players)
BB checks, Hero?

Hand #1, b/c or b/f depending on whether villain is likely to airball or jam a straight or flushdraw

Hand #2, check, call any turn, call any river against agro villain

i would get both in