Question: what are all the hockey leagues?
Answer: 10.) Ontario Hockey League (OHL) 9.) NCAA. 8.) American Hockey League (AHL) 7.) Deutsche Eishockey Liga (DEL) 6.) National League A (NLA) 5.) Czech Extraliga (Tipsport Extraliga) 4.) SM-liiga. 3.) Elitserien (Swedish Elite League “SEL”)