Conversation so far:
who wins the quidditch cup in book 5
In book 5, Gryffindor wins the match and the Quidditch Cup.
When is Quidditch introduced in the Harry Potter series
Quidditch is introduced in Harry Potter and the Philosopher's Stone
Is Quidditch played in real life
A real life version of Quidditch has been created, in which the players use brooms, but run instead of flying.

Question: Is there a US championship
Self-contained rewrite: Is there a US Quidditch championship