UStephaine Slemer ngumntu oThengisayo oThengisa amayeza kunye nomfazi wesibini kaMark McGwire, umdlali we-Major League Baseball odla umhlala-phantsi. Jonga i-Biographie yamva kaStephanie Slemer kwaye ufumane Ubomi Bomtshato, uqikelelo lweNet Worth, uMvuzo, uKhetho kunye nokuNgaphezulu.