Minnesota United head coach Adrian Heath reacts on the sideline during the second half of an MLS soccer match against the Seattle Sounders, Sunday, Oct. 6, 2019, in Seattle. The Sounders won 1-0. (AP Photo/Ted S. Warren)

In this April 13, 2019, photo, Minnesota United supporters Eric Stevens, left, from Mississippi, and Dan Vitale, of Seattle, cheered as their team took the field for warmups before an MLS soccer match in St. Paul, Minn. The first season for Minnesota United at Allianz Field has been a sold-out success. As the Loons prepare for their first MLS playoff game, they'll have their raucous supporters section behind them to help. (Aaron Lavinsky/Star Tribune via AP)

In this Sept. 29, 2019, photo, Minnesota United fans celebrate a second-half goal by Minnesota United defender Michael Boxall against Los Angeles FC at Allianz Field in St. Paul, Minn. The first season for Minnesota United at Allianz Field has been a sold-out success. As the Loons prepare for their first MLS playoff game, they'll have their raucous supporters section behind them to help. (Jerry Holt/Star Tribune via AP)

In this July 13, 2019, photo, Minnesota United fans chant and hold cup scarves in anticipation of the start of the MLS team's soccer match against FC Dallas in St. Paul, Minn. The first season for Minnesota United at Allianz Field has been a sold-out success. As the Loons prepare for their first MLS playoff game, they'll have their raucous supporters section behind them to help. (Alex Kormann./Star Tribune via AP)

Minnesota United midfielder Kevin Molino, second from left, gets to a ball in front of Seattle Sounders forward Nicolas Lodeiro, left, during the first half of an MLS soccer match, Sunday, Oct. 6, 2019, in Seattle. The Sounders won 1-0. (AP Photo/Ted S. Warren)