Steven Stamkos (lower body) skated on his own between training camp practices Tuesday, Bryan Burns of the Lightning's official site reports.
Patric Hornqvist was absent for Tuesday's practice session, Wes Crosby of NHL.com reports.
The Flames have deemed Derek Ryan (undisclosed) "unable to participate" in Tuesday's practice.
Matt Martin was not on the ice with the team Tuesday, Andrew Gross of Newsday reports.
Nick Leddy (undisclosed) was absent from practice for a second straight day Tuesday, Andrew Gross of Newsday reports.
Scott Mayfield didn't take part in Tuesday's practice session, Andrew Gross of Newsday reports.
Sebastian Aho (undisclosed) missed a second straight day of practice Tuesday, Andrew Gross of Newsday reports.
Trent Frederic (undisclosed) skated with skills coach Kim Brandvold on Tuesday, but he has yet to join the main group for practice, Matt Porter of The Boston Globe reports.
Dryden Hunt (lower body) took part in Tuesday's team scrimmage, Jameson Olive of the Panthers' official site reports.
Charlie Lindgren (undisclosed) is on the ice for day two of the Canadiens' training camp, John Lu of TSN.ca reports.
Jakub Skarek was not on the ice for the second day in a row Tuesday, Andrew Gross of Newsday reports.
Shea Weber was a non-participant for Tuesday's training camp session, John Lu of TSN.ca reports.
Tyler Bozak (personal) is on the ice for Tuesday's practice, Lou Korac of NHL.com reports.
Josh Brook (undisclosed) took the ice for practice Tuesday, Arpon Basu of The Athletic reports.
Ryan Dzingel (upper body) took part in Tuesday's practice session, Chip Alexander of The Raleigh News & Observer reports.
Martin Necas (undisclosed) returned to practice Tuesday, Chip Alexander of The Raleigh News & Observer reports.
Jake Bean was included in the Hurricanes' Phase 3 training camp roster.
Mikhail Grigorenko signed a one-year, $1.2 million contract with the Blue Jackets on Monday, Sportsnet's Chris Johnston reports.
Pierre-Olivier Joseph was included in the Penguins' training camp roster.