You don't know , El. I'm an Alpha leader and really shouldn't even be replying to you. But for the sake educating the masses I'm going to take you to school. Let's just call this your X-Mas present from Luva. I'm not against Pop yelling at his players... he's an authority on the team... he should do it. But so should Kobe... and any leader worth his salt will yell at his teammates to get their attention during the heat of the battle. I know the comprehension of words is not your strong point... so I'll illustrate it here with my videos.
Look at coach Kobe admonishing a teammate... with full support from the greatest coach ever. This is what I mean that the player is an extension of the coach. You'd know that if you played sports.
Once again... he we have another legend giving it to his elder teammate right in front of his coach. Listen to the commentary, El.
I tried to find something of Jim but all I could find is this...