The Panthers made the most aggressive offseason move of any team this summer, trading three first-round picks to Ottawa to acquire Brady Tkachuk, uniting him with his brother Matthew in what is immediately one of the most feared forward groups in the league.  But the move comes with real risk. Sergei Bobrovsky appears headed out the door, leaving a massive goaltending question mark in front of a team that finished 40-38-4 with a -25 goal differential last season.  Oddsmakers have already moved Florida among the Cup favorites, but can a team gut its future and solve its crease?