Graham in doubt for Origin opener

By Steve Zemek
Updated May 6 2018 - 8:26am, first published 3:32am
Wade Graham has suffered another hamstring injury for the Sharks against the Eels.
Wade Graham has suffered another hamstring injury for the Sharks against the Eels.

Wade Graham admits he's unsure if he'll be fit for next month's State of Origin series opener after suffering a frustrating recurrence of his hamstring injury.