Antonio Machoni
Antonio Machoni or Antonio Maccioni( 1671 – 1753) was an Italian jesuit, linguist and cartographer.
Antonio Beltrando
Antonio Beltrando or Antonio Trombetta( died 5 May 1476) was a Roman Catholic prelate who served as Bishop of Reggio Emilia( 1466 – 1476).
Antonino Rocchetti Torres
Antonino or Antonio Rocchetti Torres( Palermo, Sicily, 1851 – 1934) was an Italian painter, depicting landscape and genre scenes.
Ralph Galloway
Ralph Galloway( born August 27, 1946) is a former professional Canadian football offensive lineman who played eleven seasons in the Canadian Football League for the Saskatchewan Roughriders.
He was a CFL All- Star in 1976 and 1977, and named to five consecutive Western Conference All- Star Teams from 1973 to 1977.
Atonio Leawere
Atonio Leawere or Antonio Leawere is a Fijian politician.
He was a member of the Senate of Fiji and represented Serua.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
Antonio Buonfigli
Antonio or Antonio d'Ariodante Buonfigli (1680 - circa 1750) was an Italian painter of the late-Baroque period.
Antonio I Acciaioli
Antonio I Acciaioli, also known as Anthony I Acciaioli or Antonio I Acciajuoli( died January 1435) was Duke of Athens from 1403.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Antonio Campbell
Antonio Campbell( born December 24, 1994) is an American basketball player for Sigortam.net İTÜ BB of the Basketball Super League.
He played college basketball for the Ohio Bobcats.

Question: Who is younger, Ralph Galloway or Antonio Campbell?
Answer: Antonio Campbell