Secondly, the drills were 7-on-7, so there wasn’t a pass rush. While quarterbacks are not allowed to be touched during drills, the coaches will rule a play a sack if he doesn’t release the ball in enough time. That might have happened once, if at all, during the two days the media attended.
And finally, that sort of 10-play sequence could have happened in the context of Hurts getting a specific set of throws to make within the confines of the defense.