What is Jan Polák?
{{Infobox football biography | name = Jan Polák | image = Jan Polák 2009.jpg | caption = Polák playing for the Czech national team | fullname = Jan Polák<ref>{{cite web |url=https://www.fifadata.com/document/fwc/2006/PDF/FWC_2006_SquadLists.pdf |title=2006 FIFA World Cup Germany: List of Players |publisher=FIFA |page=8 |date=21 March 2014 |archive-url=https://web.archive.org/web/20190610174527/https://www.fifadata.com/document/fwc/2006/PDF/FWC_2006_SquadLists.pdf |archive-date=10 June 2019}}</ref> | birth_date = {{birth date and age|1981|3|14|df=y}} | birth_place = [[Brno]], [[Czechoslovakia]] | height = 1.81 m | position = [[Midfielder|Central Midfielder]] | currentclub = | youthyears1 = | youthclubs1 = Tatran Bohunice | youthyears2 = 1991–1998 | youthclubs2 = [[FC Zbrojovka Brno|Zbrojovka Brno]] | years1 = 1998–2002 | clubs1 = [[FC Zbrojovka Brno|Zbrojovka Brno]] | caps1 = 124 | goals1 = 5 | years2 = 2003–2005 | clubs2 = [[Slovan Liberec]] | caps2 = 65 | goals2 = 5 | years3 = 2005–2007 | clubs3 = [[1. FC Nürnberg]] | caps3 = 62 | goals3 = 4 | years4 = 2007–2011 | clubs4 = [[R.S.C. Anderlecht|Anderlecht]] | caps4 = 79 | goals4 = 5 | years5 = 2011–2014 | clubs5 = [[VfL Wolfsburg]] | caps5 = 73 | goals5 = 2 | years6 = 2014–2016 | clubs6 = [[1. FC Nürnberg]] | caps6 = 39 | goals6 = 2 | years7 = 2016–2018 | clubs7 = [[FC Zbrojovka Brno|Zbrojovka Brno]] | caps7 = 48 | goals7 = 3 | totalcaps = 490 | totalgoals = 26 | nationalyears1 = 1999–2003 | nationalteam1 = [[Czech Republic national under-21 football team|Czech Republic U21]] | nationalcaps1 = 45 | nationalgoals1 = 0 | nationalyears2 = 1999–2011 | nationalteam2 = [[Czech Republic national football team|Czech Republic]] | nationalcaps2 = 57 | nationalgoals2 = 7 | pcupdate = 20 May 2018 | medaltemplates = {{Medal|Sport|Men's [[Association football|football]]}} {{medal|Country|{{fb|CZE}}}} {{Medal|Comp|[[UEFA European Under-21 Championship]]|}} {{Medal|W|[[2002 UEFA Europ