 Complete the following sentence: Michał Jarosław Kubiak born 23 February 1988 is a Polish volleyball player, member of the Polish national team and Japanese club Panasonic Panthers, participant of the Olympic Games London 2012, Rio 2016, 2014 and 2018 World Champion, gold medalist of the 2012 World League, silver medalist of the 2011 World Cup, bronze medalist of the 2011 European Championship and : Ẹgbẹ Agbaye 2011. 