What is cross-checking in hockey?

Ah, cross-checking in hockey. It's as iconic as the Zamboni clearing a fresh sheet of ice, yet as controversial as a double-dipping nacho bandit at a house part

Has the NHL crackdown on cross-checking increased scoring?

What is cross-checking? NHL explains suspension for Stars' Jamie Benn

NHL suspends Maple Leafs' Auston Matthews for two games for cross

Hockey 101: Cross Checking

NHL: Cross Check to the Head

Flames' Mangiapane suspended 1 game by NHL for cross-checking

Chris Kunitz delivers a cross-check to the back of P.K. Subban's neck

Toronto's Auston Matthews gets two-game suspension for cross-check

Dallas Stars' Jamie Benn faces hearing for cross-check on Vegas

NHL Player Safety to call Gabe Landeskog on Monday regarding cross