Mavs fans have gathered outside American Airlines Arena in protest of the Luka Dončić trade and are building a shrine beneath the Dirk Nowitzki statue 💀 (📸: @Lassimak @McFarland_Shawn @JustinPistachio) pic.twitter.com/gMbeJ2S9ap

Dallas sports fans expressed their frustration outside American Airlines Center on Sunday after the Mavs' trade to the Los Angeles Lakers became official.

Dallas Mavericks fans are in disbelief after the organization traded superstar guard Luka Doncic to the Los Angeles Lakers in the wee hours of Sunday morning. While the Mavericks are on the road Sunday taking on the Cleveland Cavaliers,