England star Kallum Watkins says they must stay grounded despite stunning World Cup opener
![England star Kallum Watkins says they must stay grounded despite stunning World Cup opener](https://i2-prod.mirror.co.uk/incoming/article28250746.ece/ALTERNATES/s615/0_RUGBYL-WC-2021-ENG-SAM.jpg)
Impressive centre, 31, played a big role in hosts' brilliant 60-6 rout of a star-studded Samoa in Newcastle but the work has only just begun as they bid to go all the way