[5] During his first season, he helped Northampton Wanderers lift the A League trophy beating Gloucester United 36-15.
[7] The 2017/18 season saw Grayson given his first Premiership start against Sale Sharks,[8] Northampton lost 18-15.
[9] He made his England under-20s debut during their 2017 Six Nations campaign, the team beat Wales 21-37 with Grayson coming on as a replacement in the second half.
[10] He linked up with under-20s again later that year for the World Championships, England fought their way to the final losing to New Zealand 17-64.
The team were defending their grand slam victory from the previous year, they narrowly missed out on reclaiming the title with France ultimately winning the competition on points difference.