England 's big game players need to be firing on all cylinders next autumn when the World Cup rolls around .
Vunipola 's workload may need to be monitored if the Red Rose Brigade are to see him at his best in that tournament .
England 's big game players need to be firing on all cylinders next autumn when the World Cup rolls around , and Vunipola 's workload may need to be monitored if the Red Rose Brigade are to see him at his best in that tournament .