National Hockey

DENVER — Tampa Bay Lightning forward Ryan Callahan has an upper-body injury that will sideline him at least indefinitely. The Lightning said Friday that Callahan will be re-evaluated in 3-4 weeks.

OTTAWA — The NHL 100 Classic game could be the right tonic after a difficult month for the Ottawa Senators. The Senators take on the Montreal Canadiens at TD Place on Saturday night in an outdoor game to celebrate the NHL's 100th anniversary.

VANCOUVER — Christopher Tanev has been added to the Vancouver Canucks' mounting injury list. Head coach Travis Green said after today's morning skate that the defenceman will be out two to three weeks with a groin strain.

OTTAWA — It was a night of sticky ice, last-minute player signings and a disappointingly small crowd.

EDMONTON — The Edmonton Oilers have activated goaltender Cam Talbot from injured reserve. The 30-year-old has appeared in 22 games with the Oilers this season, posting a 10-10-1 record, a 3.00 goals-against average, a .

Tyler Seguin doesn't consider it a challenge. He sees it as an opportunity. Every time Dallas Stars coach Ken Hitchcock sends Seguin and his linemates over the boards against an opponent's top line, he knows he has a job to do.

LAS VEGAS — Marc-Andre Fleury has been thinking about one game for quite a while. And Thursday night he rose to the challenge.

CALGARY — Joonas Donskoi made an immediate impact in his return to the San Jose line-up. Donskoi scored the winner with 2:48 left in the third period and also had an assist to lead the Sharks to a 3-2 win over the Calgary Flames.

BOSTON — Alex Chiasson scored two third-period goals, the second on a short-handed breakaway with 8:29 left, and the Washington Capitals beat the Boston Bruins 5-3 on Thursday night.

DENVER — Nathan MacKinnon wasn't happy with his game against Washington on Tuesday, so the young centre made up for it when the Florida Panthers came to town.