Soccer in the United States - Wikipedia
Why are U.S. Soccer and MLS clashing over the U.S. Open Cup
US Soccer rejects MLS's plan to pull teams from Open Cup
MLS proves with U.S. Open Cup move it doesn't get soccer tradition
2024 Open Cup: MLS final four compete for 2023 US Open Cup final
THEY SAID NO: U.S. Soccer turns down proposal of MLS NEXT Pro
MLS' Open Cup decision draws criticism from fans
Lightning delays Loons' U.S. Open Cup game Wednesday – Twin Cities
MLS request to allow reserve teams to play U.S. Open Cup denied
Messi Playing in the US Boosts Dan Hunt's Dallas Soccer Bet - BNN
MLS quits US Open Cup, rips US soccer apart - World Soccer Talk
U.S. Soccer reject MLS withdrawal of first teams from U.S. Open Cup