DXM is also used recreationally. When exceeding label-specified maximum dosages, dextromethorphan acts as a dissociative anesthetic. Its mechanism of action is via multiple effects, including actions as a nonselective serotonin reuptake inhibitor and a sigma-1 receptor agonist.
Aroldis Chapman has thrown the fastest pitch ever recorded, but he has challengers for baseball's hottest heater in 2017. Ever since Aroldis Chapman delivered a 105 mph fastball to Tony Gwynn Jr., Chapman's name has been synonymous with velocity.
<b>Aroldis Chapman - 105 mph</b> pitch in Sept. 2010 Reds V Padres Actualy the information below is false. Joel Zumaya never pitched 105 mph. He topped out officialy at 104.8 which is still fast enough to burn the hair off your face. However Aroldis Chapman of the worlds oldest, historical and first ever profesional baseball team the CINCINNATI REDS officialy hit 105 MPH making him the record holder for the worlds fastest pitch every thrown.