This weekend is the Call of Duty League (CDL) championship tournament. Fans can tune in to watch the best Call of Duty: Modern Warfare teams compete live on August 29 and 30, and viewers have a chance to earn in-game rewards and potentially a spot in the upcoming Call of Duty: Black Ops Cold War beta.
source https://lifehacker.com/how-to-win-a-call-of-duty-black-ops-cold-war-beta-code-1844882171