Marián Čišovský
Marián Čišovský( born 2 November 1979) is a Slovak football defender, player of Czech side Viktoria Plzeň.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
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.
Alan Chipp
Alan Chipp( born 9 January 1937) is a former Australian rules footballer who played for the Fitzroy Football Club in the Victorian Football League( VFL).
He is a younger brother of politician Don Chipp.
Nick Ritchie
Nicholas Ritchie( born December 5, 1995) is a Canadian professional ice hockey forward currently playing with the Anaheim Ducks in the National Hockey League( NHL).
Ritchie was selected by the Ducks in the first round, tenth overall, of the 2014 NHL Entry Draft.
His older brother, Brett Ritchie, was drafted by the Dallas Stars in the 2011 NHL Entry Draft in the second round, 44th overall.
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.
Markus Weissenberger
Markus Weissenberger( born March 8, 1975) is an Austrian former footballer who played as a midfielder.
He is a younger brother of former Austria international player Thomas Weissenberger.
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.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Brett Ritchie
Brett Ritchie( born July 1, 1993) is a Canadian professional ice hockey forward who is currently playing for the Boston Bruins in the National Hockey League( NHL).
He was selected by the Dallas Stars, 44th overall, in the 2011 NHL Entry Draft.

Question: Who is younger, Brett Ritchie or Marián Čišovský?
Answer: Brett Ritchie