 Complete the following phrase:  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 medallist of the 2012 World League, silver medallist of the 2011 World Cup, bronze medallist of the 2011 European Championship and 