MacEachern was initially committed to Robert Morris, but he flipped to Guy Gadowsky's program late in the 2019 recruiting cycle.
Reaves will join Dallas for the NBA Summer League, which is set to begin on July 5.
Naeher posted three shutouts in three group stage games as the USWNT won Group F of this year's Women's World Cup.
The Penguins and Sabres will square off at Pegula for the second time in three years on September 16.
The symbol of our best is now standing in the hall of fame, folks!
Krieger and Naeher weren't all that busy in a 3-0 shutout victory over Chile on Sunday.