Enter Dallas Mavericks superstar Luka Doncic. Doncic was up to his old tricks during Sunday's "Fan Jam" open practice at American Airlines center, drilling a preposterous hook shot from nearly full-court just before heading to the tunnel.

The Dallas Mavericks reshaped their roster this offseason following their NBA Finals loss to the Boston Celtics. Although the team recently received a scare when superstar Luka Doncic suffered a calf injury to open up training camp,

The Dallas Mavericks held their annual "Fan Jam" on Sunday at American Airlines Center, and Luka Doncic seems to be $100K richer after a bet with Dereck Lively II.

Dallas Mavericks G Dante Exum has sustained a serious right wrist injury that could require surgery, sources tell @TheAthletic. Treatment options are being evaluated for Exum, who emerged as a key reserve guard on Mavs NBA Finals run last season. Tough early season blow for Mavs. pic.twitter.com/NZXqc0UET8

Dallas Mavericks guard Dante Exum sustained an injury to his right wrist during training camp, the team announced on Friday, and The Athletic's Shams Charania reports that treatment options are being evaluated with surgery a possibility.

The Mavericks announced the right wrist injury, but it was Shams Charania of The Athletic who filled in the details that this is a “serious” wrist injury that could require surgery. While we will no more in the coming days, expect Exum to be out through the start of the season and maybe much longer.