PRESIDENT MARK™ | ALL AGES | NHL PROS MAKE MISTAKES TOO!™
Line changes look routine until a player is unprepared, a call is misunderstood or too many players enter the ice. Even NHL teams make these mistakes. The coaching lesson applies at every appropriate level: be ready, communicate clearly and protect teammates.
Start With Readiness
Newer players should learn whom they replace, where to wait and how to listen for a coach’s instruction. Demonstrations and simple cues are more useful than a complicated lecture during a change.
Improve Timing and Communication
As teams develop, coaches can explain when a change is safe, how teammates communicate and why entering before the exiting player has cleared can cause problems. The rules and pace vary, so follow the team’s league-specific regulations.
Review Mistakes as a Team
An advanced player may anticipate a matchup, while staff must make calls clearly enough to be executed. If a change goes wrong, assess both bench communication and player readiness before blaming one person. An apparent individual mistake may reveal a system that needs clarification.
Practice Without Blame
Walk through common situations at an appropriate pace, assign responsibilities and let players repeat the sequence. Once the basics are dependable, add decisions under greater pressure. Players improve when they understand responsibilities before mistakes happen.
How We Reached the Hockey Answer™
This article combines the earlier draft on preparation before entering with the Junior-level draft about reviewing bench communication after an error. Check the NHL example against an official game report before adding exact penalty counts.
Takeaway: A good change starts before a player steps onto the ice. Be ready, make the call clear and support the next shift.


