Gretzky backs NHL concussion spotters
How the NHL has changed in the past 10 years and what's next - ESPN
Connor McDavid proving he deserved to be Oilers' captain - Sports Illustrated
NHL: The Top 50 Most Skilled Players Since 1967, News, Scores, Highlights, Stats, and Rumors
Stu Cowan: There's no sign of Capitals star Alex Ovechkin slowing down
NHL storylines: Blackhawks investigation, Connor McDavid, Jack Eichel - Sports Illustrated
How the NHL has changed in the past 10 years and what's next - ESPN
A promising star. A gaggle of suitors. A wake of vultures. – The Morning Call
How the NHL has changed in the past 10 years and what's next - ESPN
The 99 most fascinating things about the Wayne Gretzky Trade, on its 25th anniversary
John Tavares - Wikipedia
The 2010s: From Crosby and Ovechkin on the ice to Bettman off it, the 25 central figures in hockey - The Athletic
GREATNESS CONFIRMED - Sports Illustrated Vault
SPORTS ILLUSTRATED February 15, 1982 WAYNE GRETZKY Edmonton Oilers
Talking about concussions -- a collection of quotes - NBC Sports