Poland at the 2016 Summer Olympics

We've won 11 medals in athletics, rowing, canoeing, cycling, modern pentathlon and wrestling. 

Which  of the dyscyplines is your favourite and why? Describe one of them, remember to mention Polish medalists and their success.

Rio Summer Olympics 2016

Brazil - the host of Summer Olympics 2016 is the world's fifth-largest country by both area and population. Portugese is as an official language. Brazil is also one of the most diverse and fascinating countries. There are dense rain forests and jungles, expanses of coastline, towering mountains, oceanic archipelagos, rivers, scrublands and plains.

What are the symbols of Brazil? Name at least 4, describe one of them.