There was a knock on the door. Liam got up to answer the door. There stood Professors Augustine Sycamore and Samuel Oak. 
 "Professors, What brings you here?"
 "Well, vee came to watch zee competition. Vee wanted to come to see zee two if you." Sycamore explained.
Oak explained that Professor Sycamore invited him to watch the tournament, in order to see some Kalos Pokemon in battle. When Oak had a proper Segway for it, he recited a haiku.

"The Kalos League like
Hitmonchan and Hitmonlee
Strong trainers compete"