Finn notes the significance of Anderson 's unavailability , at a ground where England 's all - time leading wicket - taker has bagged 53 at under 20 each .
Finn knows he must up his game again .
Noting the significance of Anderson 's unavailability , at a ground where England 's all - time leading wicket - taker has bagged 53 at under 20 each , Finn knows he must up his game again .