Christian US Swimmer Breaks Michael Phelps World Record in 100-Meter Butterfly - Mikaela Mathews
Maggie Mac Neil swims to 100 metre butterfly gold, sets Canadian record
Caeleb Dressel wins 100 butterfly at U.S. Olympic Trials swimming
Caeleb Dressel shatters world record to win Olympic 100 meter butterfly gold medal | The Japan Times
Dressel and Ledecky golds tinged by relay disaster for U.S. swimmers - The San Diego Union-Tribune
Maggie MacNeil of Canada wins the women's 100-meter butterfly. - The New York Times
Caeleb Dressel wins another Olympic gold with world record in men's 100-meter butterfly - mlive.com
2008 Olympics: Michael Phelps earns dramatic win in 100m butterfly | NBC Sports
Michael Phelps sets 100m butterfly world record | Michael Phelps | The Guardian
Video, timing systems confirm Phelps' 7th gold
BRPROUD | Caeleb Dressel adds 100m butterfly gold, breaks world record
Caeleb Dressel is 2nd swimmer to break Michael Phelps record this week
/cdn.vox-cdn.com/uploads/chorus_image/image/50317185/usa-today-9427901.0.jpg "Olympic swimming results 2016: Sarah Sjostrom wins gold in women's 100m butterfly - SBNation.com")
Olympic swimming results 2016: Sarah Sjostrom wins gold in women's 100m butterfly - SBNation.com
Rikako Ikee reaches women's 100 butterfly final at nationals | The Japan Times
Dressel Shatters 100 Butterfly Olympic Record in 49.71, Milak Under Old Record
100 Meter Butterfly Swimming Technique - YouTube
Urgent: Dressel shatters world record to win men's 100m butterfly at Tokyo Olympics - Xinhua | English.news.cn
Caeleb Dressel Wins 100-m Butterfly and Sets New World Record | Time
Men's 100m Butterfly Final | Rio 2016 Replay - YouTube
Caeleb Dressel breaks 100-meter butterfly world record; Katie Ledecky cruises in 800 free - ESPN
