By now, NBA fans should know to be wary of drawing too many definitive conclusions from Las Vegas Summer League. The sample sizes are small, the practice time is limited, and roster are often missing key pieces (like pass-first point guards) that help lineup constructions fall into place.

The Cavs look to continue momentum as they face the Miami Heat in Summer League play today. Find out how to watch this game for free.

Dallas Mavericks rookie Cooper Flagg felt firsthand how helping to initiate an NBA offense can be a physically demanding task.