Lamar Odom 's rehab business partnership is officially over ... but TMZ Sports has learned the split has nothing to do with his DUI arrest this past weekend. Christian hip-hop artist Dontae Ralston tells TMZ ... Lamar parted ways with his rehab business partners less than a year after acquiring the facilities, with the breakup going down around late 2023 or early 2024. Dontae and Hall of Fame skateboarder Dennis Martinez decided to end their partnership with the former NBA star because Lamar