NASHVILLE, TN - JUNE 05:  The Nashville Predators ice crew clear catfish off the ice after a goal against the Pittsburgh Penguins during the third period in Game Four of the 2017 NHL Stanley Cup Final at the Bridgestone Arena on June 5, 2017 in Nashville, Tennessee.  (Photo by Frederick Breedon/Getty Images)
NASHVILLE, TN - JUNE 05:  P.K. Subban #76 of the Nashville Predators is helped off the ice by the trainer after his leg was struck by a puck against the Pittsburgh Penguins during the third period in Game Four of the 2017 NHL Stanley Cup Final at the Bridgestone Arena on June 5, 2017 in Nashville, Tennessee.  (Photo by Patrick Smith/Getty Images)
NASHVILLE, TN - JUNE 05:  Calle Jarnkrok #19 of the Nashville Predators scores a goal against Matt Murray #30 of the Pittsburgh Penguins during the first period in Game Four of the 2017 NHL Stanley Cup Final at the Bridgestone Arena on June 5, 2017 in Nashville, Tennessee.  (Photo by Bruce Bennett/Getty Images)
NASHVILLE, TN - JUNE 05:  The Nashville Predators bench celebrates after Calle Jarnkrok #19 of the Nashville Predators scored a goal against Matt Murray #30 of the Pittsburgh Penguins during the first period in Game Four of the 2017 NHL Stanley Cup Final at the Bridgestone Arena on June 5, 2017 in Nashville, Tennessee.  (Photo by Frederick Breedon/Getty Images)
NASHVILLE, TN - JUNE 05:  Calle Jarnkrok #19 of the Nashville Predators celebrates with his teammates after scoring a goal against Matt Murray #30 of the Pittsburgh Penguins during the first period in Game Four of the 2017 NHL Stanley Cup Final at the Bridgestone Arena on June 5, 2017 in Nashville, Tennessee.  (Photo by Patrick Smith/Getty Images)