Bruins' David Pastrnak, Trent Frederic out vs. Red Wings

Boston Bruins forwards David Pastrnak and Trent Frederic have been ruled out of Tuesday's game against the host Detroit Red Wings.

Pastrnak sustained an undisclosed injury after being muscled to the ice by defenseman Vladislav Gavrikov in the third period of Boston's 3-2 overtime win against the Columbus Blue Jackets on Monday. Pastrnak retreated to the locker room and did not return.

Bruins coach Bruce Cassidy suggeste