Miami Heat star Jimmy Butler has told the Golden State Warriors he is unwilling to sign an extension with the team, ending trade talks between the sides, per NBA insider Brian Windhorst of ESPN.

The reason it's relevant is that Miami traded Tunsil to Houston on Sept ... For now, Tunsil can be seen on ABC/ESPN Saturday at 4:30 in the NFL playoffs.

With the Jimmy Butler situation still uncomfortable and unresolved, the Memphis Grizzlies are "lurking" and have "been in contact" with the Miami Heat, according to ESPN's Tim Bon ...