Dana Vollmer breaks World Record - Women's 100m Butterfly | London 2012 Olympics Games - YouTube
Michael Phelps World Record in the 100m Butterfly Final - Rome 09 - YouTube
World record progression 100 metres butterfly - Wikipedia
Canada's Maggie Mac Neil advances to final of women's 100-metre butterfly
Men's 100m Butterfly Final | Rio 2016 Replay - YouTube
Caeleb Dressel breaks 100-meter butterfly world record; Katie Ledecky cruises in 800 free - ESPN
100m Butterfly World Record
Dressel Shatters 100 Butterfly Olympic Record in 49.71, Milak Under Old Record
Zhang Yufei claims sliver of women's 100m butterfly | Sports | China Daily
Michael Phelps wins 100-meter butterfly at U.S. Olympic swimming trials
Caeleb Dressel Wins 100-m Butterfly and Sets New World Record | Time
100 Meter Butterfly Swimming Technique - YouTube
Christian US Swimmer Breaks Michael Phelps World Record in 100-Meter Butterfly - Mikaela Mathews
Swimming-Canada's MacNeil wins women's 100m butterfly gold | Reuters
2 American Teenagers Qualify for Olympics in 100m Butterfly, Push World Record
Dressel and Ledecky golds tinged by relay disaster for U.S. swimmers - The San Diego Union-Tribune
/cdn.vox-cdn.com/uploads/chorus_image/image/69631259/Screen_Shot_2021_07_25_at_9.36.18_PM.0.png "2021 Olympic swimming results: Margaret Mac Neil wins 100m butterfly, Torri Huske finishes fourth - DraftKings Nation")
2021 Olympic swimming results: Margaret Mac Neil wins 100m butterfly, Torri Huske finishes fourth - DraftKings Nation
Phelps breaks 100 butterfly world record -- china.org.cn
Urgent: Dressel shatters world record to win men's 100m butterfly at Tokyo Olympics - Xinhua | English.news.cn
BRPROUD | Caeleb Dressel adds 100m butterfly gold, breaks world record
Tokyo Olympics swimming men's 100m butterfly final: Know who's competing and where to watch live in India
Caeleb Dressel breaks world record in men's 100m butterfly, wins 3rd gold in Tokyo
Michael Phelps sets 100m butterfly world record | Michael Phelps | The Guardian
Maggie MacNeil of Canada wins the women's 100-meter butterfly. - The New York Times
Swimming-Dressel wins men's 100m butterfly gold in world record time | Reuters
Michael Phelps wins 100-meter butterfly final at Mesa, Ariz. meet - CBSSports.com
