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.
For perspective, a baseball pitcher would have to throw a ball at 107.5 miles per hour to match Abbot's record-breaking pitch, reports MonicaAbbott.com. However, the fastest baseball pitch on record is 100.9 miles per hour, thrown by the California Angels' Nolan Ryan during a game against the Detroit Tigers held in 1974.