On what date was the NHL Entry Draft held that resulted in the Avalanche selecting the first draft choice overall in 2013?
2013 NHL Entry Draft:  All seven rounds of the draft took place on June 30, 2013, at the Prudential Center in Newark, New Jersey. Nathan MacKinnon: Nathan MacKinnon (born September 1, 1995) is a Canadian professional ice hockey forward, an alternate captain of the Colorado Avalanche organization of the National Hockey League (NHL). Nathan MacKinnon:  MacKinnon was selected first overall by the Avalanche in the 2013 NHL Entry Draft.
i don't know