Here's a little snipet from a newspaper article that describes what transpires just prior to the start of the video.
"
MCW had the ball and used a pair of timeouts — one with 19.7 seconds left and another with 7.3 seconds showing — in an attempt to set up a last-second shot.
But a sideline out-of-bounds pass from near halfcourt was stolen by Traylor, who quickly got the ball to Will Mulder as Worthington looked to score in rapid fashion after a sudden change of events."
Now I'm even more perplexed on the positioning of the officials