Who is the older brother of the current captain of Hamburger SV in the German Bundesliga?
Gōtoku Sakai Gōtoku Sakai (酒井 高徳 , Sakai Gōtoku , born 14 March 1991) is a Japanese footballer. He currently plays for and captains Hamburger SV in the German Bundesliga and is a player for the Japanese national team, mainly as a right back.
Leon Goretzka Leon Christoph Goretzka (] ; born 6 February 1995) is a German professional footballer who plays as a midfielder for Bundesliga club Schalke 04 and the Germany national team.