變更

'''山姆·韦尔斯福德'''（{{lang-en|Sam Welsford}}，{{bd|1996年|1月19日||}}）来自西 [[ 澳大利亚 ]][[ 州珀斯]]<ref>{{cite web|url=https://www.communitynews.com.au/stirling-times/sport/perth-cyclists-on-ride-to-poland-for-track-world-championships/|title=Perth cyclists on ride to Poland for Track World Championships|publisher=Community News Group|date=2019-02-06|accessdate=2019-03-14}}</ref>，是一名澳大利亚男子自行车运动员<ref name="Cycling Australia">{{cite web|url=http://www.cycling.org.au/High-Performance/Rider-Profiles/Male/ProfileId/162/Sam-Welsford|title=Sam Welsford|accessdate=2017-01-19|work=Cycling Australia|archiveurl=https://web.archive.org/web/20170202000627/http://www.cycling.org.au/High-Performance/Rider-Profiles/Male/ProfileId/162/Sam-Welsford|archivedate=2017-02-02}}</ref>。他在大约七岁时时常看到他父亲在早上骑自行车，之后他开始对自行车感兴趣<ref>{{cite web|url=https://results.gc2018.com/en/cycling-track/athlete-profile-n6028651-sam-welsford.htm|title=Cycling Track {{!}} Athlete Profile: Sam WELSFORD|work=Gold Coast 2018|accessdate=2019-03-14}}</ref>。