Heads Up Cash-game hånd

Vil i calle her med 89o mod en tight/aggresive spiller?

> Ollesboys posted small blind ($0.50)
> Saibot posted big blind ($1)
> Game # 246,082,591 starting.
> Dealing Hole Cards
> Ollesboys called for $0.50
> Saibot checked
> Dealing the Flop(8d8s7d)
> Saibot bet for $1.25
> Ollesboys called for $1.25
> Dealing the turn(4h)
> Saibot checked
> Ollesboys bet for $2
> Saibot raised for $4
> Ollesboys went all-in for $26.45

Hvorfor check-miniraiser du turn?