Mandrell aka Mr Shut Up and Race on why he started the shut up and race event, biggest races & more Grudge Races admin — May 26, 2025 · Comments off Join us as Mandrell Terrell speaks on his chilhood, 1st races, 1st time using nitrous and more source automotive podcast drag racing drag racing podcast grudge race grudge racing grudge racing podcast jmalcom tv jmalcom tv interview jmalcomtv jmalcomtv interview mandrell interview no prep kings grudge Npk grudge podcast shut up and race shut up and race interview street outlaws grudge