
The "Third Defenseman" Era: Why the NHL Created the Trapezoid Rule
Why did the NHL draw a trapezoid behind the net? Because goalies like Martin Brodeur became effective third defensemen—and too good to stop, apparently.
A space dedicated to breaking down and analyzing the goaltending position—examining the techniques, styles, and tactical evolutions that define success in the NHL. Through historical context and modern analysis, this series explores what works, why it works, and how elite goaltenders shape outcomes, carry teams, and influence the game from the crease outward.

Why did the NHL draw a trapezoid behind the net? Because goalies like Martin Brodeur became effective third defensemen—and too good to stop, apparently.

In today’s NHL, a true #1 goalie helps decide seasons—erasing mistakes, calming chaos, and giving teams the edge that helps lead to deep playoff runs.

One calm short-handed clear by Tristan Jarry sparked a bigger question: in today’s NHL, does elite puck-handling still matter for goalies?