There is no need to denigrate Nick because of Clayton's success. Nick has had an amazing career in which he had to work very hard to reach a 5th place in the Olympics, a silver medal in the World Championships, and a sub-1:43 PB.
But this does illustrate how amazing Clayton's success is. Let's enjoy the moment and celebrate all of those who have worked hard to achieve what Clayton has done and wish him continued success in the future.