Blinds are 150/300, and go up every minute. It's a DON. The only reads I have is on CO, who is a bit of a donk, and the BB is a reg.
Blinds 150/300, Ante 50
UTG: Hero (1645 chips)
CO: CO (1880 chips)
BU: BU (1115 chips)
SB: SB (3095 chips)
BB: BB (1265 chips)
5 antes 50, SB posts SB 150, BB posts BB 300
Dealt to Hero: [A♦ 7♠]
Hero ????
or 