RiverRain Productions has released a brand new trailer for SLAMMA JAMMA starring NFL legend Michael Irvin and slam-dunk champions Chris Staples and Porter Maberry . Wrongfully accused and sent to prison, a former basketball star prepares for the national slam dunk competition while finding redemption in himself and in those he loves. SLAMMA JAMMA hits theaters everywhere MARCH 24th! Wrongfully accused and sent to prison, a former basketball star prepares for the national slam dunk competition while finding redemption in himself and in those he loves. Please Leave A Comment-