Muggles' Guide to Harry Potter/Characters/Bole

Overview
Bole (no first name given) is mentioned as being one of the Beaters in the Slytherin Quidditch team.

Prisoner of Azkaban
Bole is one of two Beaters who attempts to injure Harry Potter in the Slytherin / Gryffindor final. (The other is Derrick.) He is unsuccessful, being out-maneuvered by Harry.

Order of the Phoenix
Angelina Johnson mentions Bole (and Derrick, too) in passing, saying that she always was surprised that Bole and Derrick could make it down to the Quidditch pitch without needing signs.