The NHL Punishes Matthew Tkachuk For Cross-Check in Game 4 : r/Bruins

Niskanen suspended one game - NHL Player Safety video : r/hockey

Bruins Daily: Lineup Changes Coming; Did Tkachuk Cross Line?

Matthew Tkachuk goal with 4.9 seconds left in Game 4 sends Panthers to Stanley Cup Final - The Hockey News Florida Panthers News, Analysis and More

Matthew Tkachuk fined for cross-checking Bruins' Garnet Hathaway

Tkachuk goes after Ullmark and all hell breaks loose in Game 4! - HockeyFeed

OHL playoffs preview: Lots of contenders, no clear favourite

WATCH: Boston Bruins' Tomas Nosek and Panthers' Matthew Tkachuk chirping at each other - You f**king loser

MATHESON: Nine takeaways from last night's 5-1 Oilers win against Vegas

Matthew Tkachuk EJECTED after double-minor penalty