The hottest ticket for Day 1 of the NBA Las Vegas Summer League will be the highly anticipated matchup between the Dallas Mavericks and the Los Angeles Lakers, as No. 1 overall pick Cooper Flagg makes his debut against Bronny James' squad.

Number 1 overall pick Cooper Flagg makes his summer league debut as the Dallas Mavericks take on the Los Angeles Lakers in tonight’s NBA Summer League matchup.

The Cooper Flagg era officially begins tonight as the Mavericks face off against Bronny James and the Lakers in a high-profile Summer League opener. Here’s what to expect from Dallas’ young squad as they take the national stage in Las Vegas.

The Mavs’ summer squad landed in Vegas on Wednesday with just over 24 hours until the most anticipated matchup of the tournament.

Dallas Mavericks rookie Cooper Flagg is getting ready to lead the franchise into its next chapter. Flagg, 18, was the consensus No. 1 overall pick out of Duke,