Frederic, 20, made his NHL debut on January 29 and has skated in 11 games with Boston this season.
He has also skated in 37 games with Providence this season, tallying 10 goals and seven assists for 17 points with 47 penalty minutes and a plus-four rating. The 6-foot-2, 200-pound forward also notched five goals and three assists for eight points in 13 games with Providence following his collegiate season at University of Wisconsin in 2017-18. Frederic spent two seasons at Wisconsin from 2016-18, compiling 32 goals and 33 assists for 65 points in 66 games.
The St. Louis, Missouri native was originally selected by Boston in the first round (29thoverall) of the 2016 NHL Entry Draft.
Cehlarik has skated in 13 games with Boston this season, tallying four goals and two assists for six points. He also ranks second on the team in scoring in Providence this season with 10 goals and 19 assists for 29 points in 37 games.
He appeared in six games with Boston in 2017-18, tallying his first career NHL goal on November 18, 2017 at San Jose. The 23-year-old forward also recorded 11 goals and 12 assists for 23 points in 35 games with Providence. In 30 career NHL games with Boston, Cehlarik has posted five goals and five assists for 10 points, while adding 41 goals and 49 assists for 90 points in 121 career AHL games with Providence.
The 6-foot-2, 205-pound Zilina, Slovakia native was originally selected by Boston in the third round (90th overall) of the 2013 NHL Entry Draft.
