Purcell is not expected to miss any significant time.
"He's not feeling well," coach Jon Cooper said. "He showed up [Friday] and I don't know if it was respiratory or I have no idea, so maybe if it was a regular-season game who knows, maybe he would play. So he went to go get checked out at the [doctor] and even before he comes back [from the doctor], I just wanted to put somebody else in."
Bernier revealed the injury, one that first occurred at the team's morning skate, after the Maple Leafs' 3-2 win against the Ottawa Senators on Thursday, one that he left after the first period.
Bernier is expected back Saturday.
Erne was picked by the Lightning in the second round (No. 33) of the 2013 NHL Draft. He scored two goals and added another in the shootout in Tampa Bay’s 4-3 defeat of the St. Louis Blues on Wednesday in his first NHL preseason game.
MacKinnon wasn't scheduled to play in the team's preseason game Frday against the Los Angeles Kings.
According to the team, a predetermined schedule has MacKinnon set to be in the lineup again Tuesday against the Dallas Stars.
Forward Ryane Clowe, who suffered what coach Pete DeBoer termed "a charley horse" in the first period of Thursday's preseason loss to the New York Islanders, also did not skate in either group. On Friday, DeBoer said Clowe was "day-to-day."
DeBoer told Northjersey.com that Jagr skated again on his own Friday and could return to practice "any day now." He left the initial practice of the season with what was reported as general soreness.
The Buffalo Sabres announced Friday that 12 players have been assigned to the Rochester Americans of the American Hockey League.
Forwards Colin Jacobs, Eric Locke, Jonathon McGuire, Jonathan Parker, Kevin Sundher, Shawn Szydlowski and Frederick Roy, defensemen Alex Lepkowski and Matt Mackenzie and goaltenders Connor Knapp, Nathan Lieuwen and Andrey Makarov are now with the Amerks. Defenseman Nick Crawford, pending waivers, will also be assigned to Rochester.
All three players have past NHL experience. Hamill, the No. 8 pick in the 2007 NHL Draft, has four assists in 20 career games with the Boston Bruins. Pelletier is scoreless in 13 games with the Bruins and Chicago Blackhawks. Stuart has eight goals and 13 points in 56 games for the Atlanta Thrashers and Buffalo Sabres.
The Nashville Predators on Friday reduced their training camp roster to 42 players by reassigning three players to their junior teams, sending five players to Milwaukee of the American Hockey League and releasing 11 players from their tryout agreements.
Glennie, a first-round pick (No. 8) in the 2009 NHL Draft, sustained the injury in the team's preseason game Wednesday against the Florida Panthers.
Glennie, 22, has played in one career NHL game at the end of the 2011-12 season. He had five goals and 14 points in 37 games last season for the Texas Stars of the American Hockey League.
Once again, it shows character in this dressing room. Once again, there's no quitting in here. We all wanted this so bad and we worked so hard to get home-ice advantage and we weren't going to let this one slide.