Why are only some MLS clubs participating in U.S. Open Cup? Explaining format, decision for 2024 tournament

Major League Soccer clubs efforted to withdraw from the 2024 U.S. Open Cup entirely, and a compromise has been reached where only some clubs will take part this year, while MLS Next PRO will also be involved.

MLS Cup - Wikipedia

Concacaf announces qualification criteria for Confederation's

2024 US Open Cup Qualifying: 11 amateur clubs punch ticket to

MLS refuse to play in 2024 US Open Cup

USA Football to host third annual Junior International Cup in Los

Messi and Inter Miami to skip US Open Cup, which has just 8 Major

MLS plans to be represented by MLS NEXT Pro clubs in 2024 US Open

Commentary: US Soccer denies MLS' attempt to ruin Lamar Hunt US

MLS, U.S. Soccer reach U.S. Open Cup compromise - The Washington Post

Major League Soccer (MLS) roster rules and regulations: Explained