An exercise-nutrition coach took to Twitter today to narrate his encounter alleged encounter with SARS officers.   Ugonna Ugo said the officers allegedly stopped him for no reason and bundled him into their vehicle. He said the officers squeezed his neck, hit his back and pointed a gun at him, all the while accusing him of being a fraudster. He alleged they also tore his face mask and bruised his wrist.    According to Ugo, the officers asked for his …