Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Luca Antonio Bistega
Luca Antonio Bistega or Luca Bestega( 21 October 1672- 8 June 1732) was an Italian painter of quadratura, active mainly in Bologna, Italy.
Peter Due
Peter Due( born 22 September 1947) is a Danish competitive sailor and Olympic medalist.
He won a silver medal in the Tornado class at the 1980 Summer Olympics in Moscow along with Per Kjærgaard Nielsen.
Anton Shunto
Anton Shunto( born 31 May 1988) is a Belarusian professional footballer.
As of 2019, he plays for Molodechno.
He is a younger brother of Denis Shunto, who is a founder and former president of Krumkachy Minsk.
Dmitri Varfolomeyev (footballer, born 1978)
Dmitri Nikolayevich Varfolomeyev( born 15 March 1978 in Leningrad) is a former Russian football player.
He is a younger brother of Sergei Varfolomeyev.
Luca Torreggiani
Luca Torreggiani or Luca Torrigiani( died 169) was a Roman Catholic prelate who served as Archbishop of Ravenna( 1645 – 1669).
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
Per Kjærgaard Nielsen
Per Kjærgaard Nielsen( 31 January 1955) is a Danish sailor and Olympic medalist.
He won a silver medal in the Tornado class at the 1980 Summer Olympics in Moscow along with Peter Due.
Roman Smishko
Roman Smishko is a retired Ukrainian professional footballer who played as a goalkeeper.
He is a younger brother of Ukrainian defender Bohdan Smishko.
Luca Calapai
Luca Calapai( born 20 May 1993) is an Italian footballer who plays for Catania in the Italian Serie C.

Question: Who is younger, Per Kjærgaard Nielsen or Luca Calapai?
Answer: Luca Calapai