NHL Notebook: Alex Galchenyuk signs two-year deal in KHL and Tomas Tatar, Patrick Kane among best remaining free agents

Former NHL forward Alex Galchenyuk has signed a two-year deal to play for the KHL’s SKA St. Petersburg, the club announced Friday. The 29-year-old, who pled guilty in Arizona court last week to a misdemeanour threatening charge in relation to a July incident, grew up in Russia before returning to North America for his junior…