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.
Dominic Ryan
Dominic Ryan( born 28 March 1990) is an Irish former professional rugby union player who last played for Leicester Tigers.
He was a back row player, playing at predominantly openside or blindside flanker.
During his first year in the Leinster academy, Ryan made his senior debut for the province in the Celtic League in late 2009.
He made his first appearance in the Heineken Cup against Saracens in January 2011, scoring two tries.
Ryan was selected as part of the Ireland Wolfhounds squad to face Scotland A and England Saxons, his first call- up to senior international duty.
Ryan was included in the senior national squad for the 2014 Autumn internationals, making his debut starting at blindside flanker against Georgia on 16 November 2014.
On 1 June 2017, it was announced that Ryan had joined English Premiership side Leicester Tigers.
In October 2017, having made four appearances for Leicester, Ryan was stood down following repeated concussions.
Ryan announced his retirement in September 2018 due to concussion.
Zoran Švonja
Zoran Švonja( born 4 October 1995) is a Serbian football midfielder who plays for Bulgarian club Lokomotiv Sofia.
He is younger brother of Goran Švonja.
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.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
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.
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.
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.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
Haywood Highsmith
Haywood Highsmith( born December 9, 1996) is an American basketball player for the Delaware Blue Coats of the NBA G League.
He played college basketball for Wheeling Jesuit University.

Question: Who is younger, Dominic Ryan or Haywood Highsmith?
Answer: Haywood Highsmith