The NHL's free agency period has officially kicked off, and Day 1 has already brought a flurry of moves that are set to shake up the league. In a day marked by surprise signings and blockbuster trades, several top players have found new homes, leaving fans and teams alike to wonder what's next. One of the biggest storylines of the day centered around the signing of star forward John Tavares, who inked a seven-year deal with the Toronto Maple Leafs. Meanwhile, other top free agents such as Matt Barzal and Anders Lee remain on the market, with their futures still up in the air. As the NHL's free agency period continues, one thing is clear: the next few days are going to be wild.