Ku buuxi weedha soo socota:
orodka haweenka ee 50-mitir ee qaabka xorta ah ciyaarihii Olombikada ee 2000 ee Sydney. Waxay ku dhameysatay kaalinta saddexaad ee FINA A-cut oo ah 25.94 oo ka socota tijaabooyinka Olombikada Kanada ee Winnipeg, Manitoba, laakiin waxay siisay fursad kale oo ay ku kasbato booska kooxda, ka dib markii Marianne Limpert ay go'aansatay inay ka baxdo dhacdada. Waxay tartan kula jirtay 7 dabaasha kale qeybta sideedaad, oo ay ku jirto halyeeyga Mareykanka Dara Torres iyo Australiyaanka aadka loo jecel yahay Susie O'Neill. Rolland ayaa ku guuleystay in uu ku guuleysto tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka tartanka Rolland ayaa ku guuldareysatay semi-finalka qeyb yar oo ilbiriqsi ah, iyada oo kaalinta labaatanaad ka gashay guud ahaan 74 dabaasha ee horudhaca ah.