Congrats Luka Doncic! The Dallas Mavericks' point guard won the 'Rookie of the Year' award Monday night, receiving 98 out of 100 first place votes. Scroll down to see his acceptance speech, his pal Dirk Nowitzki congratulating him on Twitter, and the internet buzzing about his mom, former model Mirjam Poterbin, who once again stole the show.