Eventually they're all done, and Nyle's waiting for them in the middle, sweating a bit.

"So, I'm not going to go over the rules of Quidditch, if you don't know them you have no business being here. The four of you are going to each show me what you can do," he tells the prospective Chasers. He kicks the chest with the balls open, and the chained Bludgers immediately start twitching and trying to get out. "You be quiet," he snaps at them as he grabs the Quaffle. "Prince's going to Keep," and Jeremy mounts on his broom and flies towards the hoop, "and you're going to each try to score against him. You'll each have five minutes to score as much as you can. Any questions?"