<prompt> Fingqa isihloko: Umqhudelwano we-Olympic sprint waseJamaica u-Usain Bolt uthathe umqhudelwano wakhe wokuqala wonyaka, ngesikhathi esingu-46.37 imizuzwana emjahweni wamamitha angu-400 emjahweni i-GC Foster Classic eKingston ngoMgqibelo. UBolt, ophethe irekhodi lomhlaba kumamitha ayi-100 nama-200, usebenzise lo mncintiswano njengengxenye yokwakha kwakhe isizini ezayo, lapho ahlela ukuvikela iziqu zakhe ze-sprint emqhudelwaneni womhlaba we-IAAF eBeijing ngo-Agasti. Bonga ngokugijima amamitha angu-400 ngaphandle kokulimala, kusho uBolt, owabambezeleka ngenxa yokulimala ngonyaka odlule, ekhasini lakhe le-Twitter. U-Usain Bolt ubheke phambili esikhathini esingenazingozi ngemuva kokuwina umjaho wakhe wokuqala wonyaka ngokunethezeka. UBolt ubelokhu eqeqeshwa esikhungweni sakhe eJamaica ngaphambi kwalokhu okuzoba yisizini ebalulekile kuye. Lo mdlali onqobe indondo yegolide yama-Olympic amahlandla ayisithupha waphuma enkambeni yokugcina ethuthuke phambili futhi isikhathi sakhe sasishesha kancane kunesikhathi sakhe sokugcina ebangeni, amasekhondi angu-46.44 ngo-2013, kodwa ngesikhashana esingaphezu kwesesibili kunesikhathi sakhe esihle kakhulu esingu-45.28 ngo-2007. Komunye umjaho wakhe wonyaka, ithimba likaBolt iRacers Lions 4x100 metres relay liqede endaweni yesibili emjahweni iGibson McCook Relays ngoFebhuwari 28. UBolt okwamanje ungumpetha womhlaba kanye nowama-Olympic kabili, futhi uzovikela leyo ndondo yomhlaba kulo nyaka.  <response>: U-Usain Bolt uphume enkundleni emdlalweni we-GC Foster Classic eKingston, eJamaica. UBolt wagijima amamitha angu-400 ngesikhathi esingamasekhondi angu-46.37 esiwombukwane wesizini. Akusona isikhathi sakhe esisheshayo kule ndawo, kodwa yisona esingcono kakhulu eminyakeni engaphezu kwemibili. 