Current NHL injury designations, updated through the day from ESPN.
Danforth (upper body) was placed on injured reserve Thursday, per the NHL media site.
Grzelcyk (lower body) suffered a "flare-up" and could be out for at least "a few days," head coach Lindy Ruff told Rachel Lenzi of The Buffalo News on Tuesday.
All NHL injuries · NHL starting lineups · How to read an injury report
