Mike Sullivan on Louis Domingue, strong penalty kill

Pittsburgh Penguins head coach Mike Sullivan talks about Louis Domingue’s Penguins debut and the strong work of the penalty kill. #Pittsburgh #Penguins #LetsGoPens ► SUBSCRIBE to get all the latest content from DK Pittsburgh Sports: ► VISIT the DK Pittsburgh Sports YouTube channel: ► DOWNLOAD the all-new DK Pittsburgh Sports Apple app, built for diehard fans of the Steelers, Penguins and Pirates: ► DOWNLOAD the all-new DK Pittsburgh Sports Android app: ► CHECK OUT the DK Pittsburgh Sports website: ► SUBSCRIBE to DK Pittsburgh Sports podcasts: ► FOLLOW DK Pittsburgh Sports on Facebook: ► FOLLOW DK Pittsburgh Sports on Twitter: ► FOLLOW DK Pittsburgh Sports on Instagram: ► FOLLOW Dejan Ko