Mavs fan Jacob Posner posted a GoFundMe campaign to raise money for billboards outside American Airlines Center in Dallas to protest general manager Nico Harrison and the Mavericks' owners ...

The American Airlines Center was hosting ... as Mavericks fans protest Luka Doncic-Lakers trade outside of American Airlines Center.

The Mavericks were on the road taking on the Cavaliers during the time of the trade, but even though the team wasn't at home, Mavericks fans came to the American Airlines Center to protest the deal.