Ryan Leaf has been arrested for misdemeanor domestic battery in Palm Springs, CA ... TMZ Sports has learned.
The former NFL quarterback was taken into custody around 2 PM PT on Friday, May 22nd.
According to jail records, he was booked for domestic battery -- and bail was set at $5,000.
As of now (the time of this post), Leaf is still in custody.
44-year-old Leaf is listed on his booking sheet as 6'6", 250 pounds with brown hair and blue eyes.
We're working on the details .