What is Sergei Mandreko?
{{Infobox football biography | name = Sergei Mandreko | image = | caption = | fullname = Sergei Vladimirovich Mandreko | birth_date = {{birth date|df=yes|1971|8|1}} | birth_place = [[Qurghonteppa|Kurgan-Tyube]] (now [[Bokhtar]]), [[Tajik SSR]], [[USSR]] | death_date = {{death date and age|df=yes|2022|3|8|1971|8|1}} | height = 1.75 m | position = [[Midfielder]] | youthyears1 = | youthclubs1 = | years1 = 1989 | clubs1 = [[Vakhsh Kourgan‑Tyube]] | caps1 = 29 | goals1 = 7 | years2 = 1990–1992 | clubs2 = [[SKA-Pamir Dushanbe|Pamir Dushanbe]] | caps2 = 38 | goals2 = 2 | years3 = 1992–1997 | clubs3 = [[SK Rapid Wien|Rapid Wien]] | caps3 = 107 | goals3 = 16 | years4 = 1997–2000 | clubs4 = [[Hertha BSC]] | caps4 = 37 | goals4 = 1 | years5 = 2000–2003 | clubs5 = [[VfL Bochum]] | caps5 = 56 | goals5 = 0 | years6 = 2003–2005 | clubs6 = [[SV Mattersburg]] | caps6 = 47 | goals6 = 1 | years7 = 2005 | clubs7 = [[SC-ESV Parndorf 1919|SC-ESV Parndorf]] | caps7 = 11 | goals7 = 0 | nationalyears1 = 1991 | nationalteam1 = [[Soviet Union national under-20 football team|USSR U-20]] | nationalcaps1 = 5 | nationalgoals1 = 1 | nationalyears2 = 1992 | nationalteam2 = [[CIS national football team|CIS]] | nationalcaps2 = 4 | nationalgoals2 = 0 | nationalyears3 = 1992 | nationalteam3 = [[Tajikistan national football team|Tajikistan]] | nationalcaps3 = 1 | nationalgoals3 = 0 | nationalyears4 = 1994 | nationalteam4 = [[Russia national football team|Russia]] | nationalcaps4 = 1 | nationalgoals4 = 0 | manageryears1 = 2008–2009 | managerclubs1 = [[FC Lokomotiv Moscow|Lokomotiv Moscow]] (assistant manager) | manageryears2 = 2015–2017 | managerclubs2 = LAC-Inter (manager) }} '''Sergei Vladimirovich Mandreko''' ({{lang-ru|Серге́й Владимирович Мандреко}}; 1 August 1971 – 8 March 2022) was a Russian-Tajik [[association football|football]] coach and player. He played as a [[midfielder]]. He played for [[CIS national football team|CIS]], [[Russia national football team|Russia]] and [[Tajikistan national football team|Tajikistan]].<ref>{{Cite web | url