In pictures: Pig olympics

1 of 5 Plucky piglets compete in the Pig Olympics every year in China

2 of 5 The oinkers are a special breed of midget pig from Thailand

3 of 5 Pigs might fly? These ones have a good go as they leap through the hoops

4 of 5 Shall we? Shan't we? These porkers can't decide whether to make the jump

5 of 5 Nearly there! The piglets swim towards the finish line