Teaching Flagg to play point guard? The net advantage is 1.3 points when Russell or Bouwe is on the court, and the net advantage is -7.7 points when they are not on the court.

US media ESPN Insights lists data to analyze the team's average offensive data when the Mavericks' two point guards Russell and Brandon Williams are on or off the court.
The details are as follows:
When the two are on the court, the offensive net rating in 48 minutes is +1.3 points, 21 of 41, 9 assists and 6 turnovers
When the two are not on the court, the offensive net rating in 48 minutes is -7.7 points, 12 of 44, 11 assists and 9 turnovers