Originally Posted by RedAndWhiteRef

I was at my brother's game tonight and his team is on the line shooting two. There's a sub at the table, after the first he's beckoned in and tells the ref he's coming in for the shooter.

After the second one goes in, he comes in, but replaces someone else. Is there anything saying this isn't allowed? Or, if a ref asked, could the player just play it off as, "Coach changed his mind at the last second?"

Just one of those odd things I haven't seen before.