U qor sii wadida faqradan - Markii uu ugu danbeyntii gaaray riyadiisii Olombikada, Moorhouse wuxuu galay 1989 isagoo leh dabeecad aan laga adkaan karin. Tartanka orodka 100m ee laabta ee horyaalka Yurub
Bonn, wuxuu gaaray himilo nololeed kale markii uu dhigay rikoor cusub oo aduunka ah 1:01.49. Waxaa xusid mudan, inuu jabiyay rikoodhkii uu dhigay Steve Lundquist ciyaarihii Olombikada ee 1984, wadada ku xiga Moorhouse, isagoo ku daray muhiimad dheeri ah guushiisa. Finalka, wuxuu xaqiijiyay hat-trick-kiisa dahabka Yurub ee dhacdadan, isagoo ku guuleystay 1:01.71.