Frontcourt/backcourt?

[just another ref]

Originally Posted by rwest

However, when A1 holding the ball in the front court, pivots and steps on the line we have two events happening simultaneously from a rules perspective. The offense was the last to touch it in the front court and the first to touch it after the ball had obtained back court status, which occurred at the exact same time as his foot touching the line.

This is a backcourt violation. But, the two events (frontcourt touch/backcourt touch) clearly did not happen simultaneously, and this in no way relates to the OP.