But Dallas's stunning about-face with its franchise player may have hit those closest to home harder than anyone. Mavericks fans, shocked and hurt by the trade, came out in droves to protest the deal outside of American Airlines Arena before Sunday's hockey game between the Dallas Stars and Columbus Blue Jackets.

The is no precedent for what the Dallas Mavericks just did. Trading Luka Doncic feels like it will go down as one of the worst days in Mavericks basketball for Dallas fans, as the trajectory and future of this franchise has been forever changed with a nearly unbelievable deal.

The most shocking trade in NBA history began with a secret meeting in a coffee shop in Dallas -- and was fueled by a 20-year history with Kobe Bryant.