Zubac get fouled but because nothing was called the Mavericks were able to challenge and get possession

Trailblazers vs Mavericks Full Game s

Lonzo Ball with a quick crossover and fancy dish to Ivica Zubac - ESPN

Confusion at the end of Rockets V Pistons as Grant is fouled after the end of regulation, Rockets win

Is this a flagrant or a regular foul