.30/.60 6c: 3bp > top two!!!

PL 6 Card Omaha 0.6(BB)
HERO ($60)
UTG ($90) [VPIP: 20% | PFR: 10% | AGG: 33.3% | Hands: 20]
HJ ($59.40) [VPIP: 0% | PFR: 0% | AGG: 0% | Hands: 4]
CO ($78.99) [VPIP: 78% | PFR: 24.4% | AGG: 47.6% | 3Bet: 15.4% | 4Bet: 0% | AGG: 47.6% | Hands: 41]
BTN ($16.91) [VPIP: 29.1% | PFR: 0.9% | AGG: 16.6% | Hands: 457]
SB ($78.33) [VPIP: 76.7% | PFR: 14% | AGG: 24% | Hands: 86]

Dealt to Hero: T♠ Q♥ K♣ 5♣ 9♥ A♣

UTG Folds, HJ Folds, CO Raises To $2.10, BTN Folds, SB Folds, HERO Raises To $6.60, CO Calls $4.50

Hero SPR on Flop: [3.96 effective]
Flop ($13.50): 2♣ Q♦ T♦
HERO does what? If betting, what size do you use?