Usain Bolt has helped a country.
He has helped Jamaica to three 4 × 100 metres relay world records , with the current record being 36.84 seconds set in 2012.
Jamaica -LRB- -LSB- dʒəˈmeɪkə -RSB- -RRB- is an island country situated in the Caribbean Sea , consisting of the third-largest island of the Greater Antilles.
