History is full of, well, history. The fall of Rome. Waterloo. D-Day. Kitty Hawk. The fall of the Berlin Wall.

But today … let’s just say we’ve taken another great leap. We’ll let the Cubs Twitters explain it to you:

The #Cubs & @ABC7Chicago have announced a historic TV rights partnership for 25 Cubs games per year starting in April through 2019.

— Chicago Cubs (@Cubs) December 12, 2014

Yep, they’ll be studying this in ivy-covered universities for years to come.