This article was originally published on www.si.com/nba/mavericks as Cooper Flagg named Summer League winner for Mavericks. Dallas Mavericks rookie Cooper Flagg only needed two appearances in the Las Vegas Summer League to prove that he is legit.

The Philadelphia 76ers take on the Dallas Mavericks in the summer league on Wednesday on the second night of a back-to-back.

Eyes will be on No. 1 draft pick Cooper Flagg and his Dallas Mavericks this July as his highly anticipated professional career begins. Flagg & Co. kicked off their summer league slate with a high-profile 87-85 win over a Los Angeles Lakers squad that features Bronny James.