"We showed our togetherness in the last two games. When someone was injured, everyone was around them, and guys stuck up for their team-mates.
"That may have led to a few bookings but it was great to see that spirit among the group."
Unbeaten Wales top Group B but Williams added: "It's a great start but still early days. We know we need at least 17 points to do anything in this group."
Invalid email
We use your sign-up to provide content in ways you've consented to and to improve our understanding of you. This may include adverts from us and 3rd parties based on our understanding. You can unsubscribe at any time. Read our Privacy Policy