Watch Philadelphia Union's Preseason Opener Free on Sunday afternoon

FLAStream-SOC will stream the Boys in Blue's friendly against Brazilian side Clube de Regatas do Flamengo starting at 2pm!

Coverage of the FC Series preseason friendly will start at 2pm ET with the match featuring a multi-camera setup and only natural sound from the Al Lang Stadium.

Sunday's match serves as the first test of the 2024 preseason presented by Cintron as Philadelphia Union will play a total of five preseason friendlies. After the Union take on Flamengo, they'll play four closed door friendlies: Tuesday, January 23 at 6:30 p.m. ET vs. Austin FC (Al Lang Stadium, St. Pete); Saturday, January 27 at 11:00 a.m. ET vs. New York City FC (Joe DiMaggio Sports Complex). The team will return to Chester, PA for in-market training from Wednesday, January 31 to Sunday, February 4, before heading back to Clearwater to play their final two preseason friendlies against FC Cincinnati on Friday, February 9 at 11:00 a.m. ET (Joe DiMaggio Sports Complex), and New England Revolution on Wednesday, February 14 at 12:00 p.m. ET (Joe DiMaggio Sports Complex).

Following their final preseason friendly on February 14, the Union will depart for Costa Rica in preparation for their match against Deportivo Saprissa on Tuesday, February 20 at 10:00 p.m. ET in the first leg of the 2024 Concacaf Champions Cup. They will then return home to host Chicago Fire FC on February 24 at 7:30 p.m. ET in their 2024 MLS regular season home opener.