I could see the backcourt violation happening....even though 10 secs is a long time, some players take their time.
I had one a few weeks ago where in the second half of a Rec League game during a foul shot, the H coach called a player over to the bench to discuss strategy. Unfortunately, they were both well below the free-throw line extended and the coach caused the violation.
When I blew the whistle, first I got
, then I got
. The coach about wanted to crawl into a hole.