Roland Alberg's late goal pulled the Union even. The Red Bulls prevailed, 5-3, on penalty kicks.
The teams meet for the second time in 10 days, this time in the round of 16 at Red Bull Arena.
While Alejandro Bedoya is already gone, Blake is staying in Philadelphia through the weekend.
The Union visit the Red Bulls in a Round of 16 U.S. Open Cup game.
96 soccer fans were crushed to death in the 1989 Hillsborough stadium disaster. The police commander on the day, David Duckenfield, is accused of gross negligence manslaughter.
The network is moving its streaming of non-televised games from its free-with-authentication platform to a paid subscription platform.
The package of games will feature two on each group-stage match day.
The report details the bidding process for the World Cups of 2018 and 2022 won by Russia and Qatar.
Two of the Union's most important players could miss up to eight of the club's games while on national team duty.
Union midfielder Fafa Picault continued his torrid play by scoring the game winner. Andre Blake stopped the second penalty kick of his career.
The slumping team is out to right itself by ending an offensive slump at Talen Energy Stadium.
Following a loss to the Red Bulls on Sunday, coach Jim Curtin said the Union must find consistency.
DiCicco, 68, guided the women's team to the 1999 World Cup championship.
The 2-0 loss was their third in a row.
The forward had a hat trick in an 11-minute span in the May matchup.