Transgender is also an umbrella term: in addition to including people whose gender identity is the opposite of their assigned sex (trans men and trans women), it may include people who are not exclusively masculine or feminine (people who are genderqueer, e.g. bigender, pangender, genderfluid, or agender).
Chapman holds the record for the fastest recorded pitch speed in MLB history at 105.1 mph (169.1 km/h) as well as the Guinness World Record for fastest baseball pitch for a male.
According to Guinness: The Guinness Book of World Records states that Nolan Ryan holds the record for the fastest pitch ever thrown. He was officially clocked at 100.9 mph (over the plate) on August 20, 1974, versus the Detroit Tigers.