When was it announced that Marc-Andre Fleury would the Vegas Golden Knights because of the NHL expansion draft?
2017–18 Pittsburgh Penguins season:  It will be the first season since the 2002–03 season in which the team will play without goaltender Marc-Andre Fleury, who was drafted to the Vegas Golden Knights in the expansion draft. 2017 NHL Expansion Draft:  The team's selections were announced on June 21 during the NHL Awards ceremony at T-Mobile Arena.
June 21