Your player fell during practice and hit the back of their head on the ice. Which of the following signs suggests that you as the coach should remove a player from practice? 

Following a suspected concussion, athletes should be placed in a dark room to prevent symptoms from worsening. 

Following a suspected concussion, an athlete may return to play once they complete the return to learn protocol, return to play protocol, and have been evaluated and cleared by a licensed healthcare professional who is currently trained in concussion management.