Michigan - 50 Y Back Men - Record Progression

- International
- CCCAN
- ISL
- Country
- United States
- Afghanistan
- Albania
- Algeria
- American Samoa
- Andorra
- Angola
- Antigua & Barbuda
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- Costa Rica
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- Curaçao
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- Czech Republic
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- Djibouti
- Dominica
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- Ecuador
- Egypt
- El Salvador
- England
- Equatorial Guinea
- Eritrea
- Estonia
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- Faroe Islands
- Fiji
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- France
- Gabon
- Gambia
- Georgia
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- Great Britain
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- Guyana
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- Maldives
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- Mariannes Islands
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- Mauritius
- Mexico
- Micronesia
- Moldova
- Monaco
- Mongolia
- Montenegro
- Morocco
- Mozambique
- Myanmar
- Namibia
- Nauru
- Nepal
- Netherlands
- New Zealand
- Nicaragua
- Niger
- Nigeria
- North Macedonia
- Northern Ireland
- Norway
- Oman
- Pakistan
- Palau
- Palestine
- Panama
- Papua New Guinea
- Paraguay
- Peru
- Philippines
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- Portugal
- Puerto Rico
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- Rhodesia
- Romania
- Russia
- Rwanda
- Saint Lucia
- Samoa
- San Marino
- Sao Tome & Principe
- Saudi Arabia
- Scotland
- Senegal
- Serbia
- Serbia & Montenegro
- Seychelles
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- Singapore
- Slovakia
- Slovenia
- Solomon Islands
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- South Africa
- Spain
- Sri Lanka
- St. Kitts & Nevis
- St. Vincent & Grenadines
- Sudan
- Suriname
- Swaziland
- Sweden
- Switzerland
- Syria
- Tahiti
- Tajikistan
- Tanzania
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- Togo
- Tonga
- Trinidad & Tobago
- Tunisia
- Turkmenistan
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- Türkiye (Turkey)
- Uganda
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- Vanuatu
- Venezuela
- Vietnam
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- Wales
- Yemen
- Yemen, PDR
- Zaire
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- Organization
- USA Swimming
- College
- High School
- Summer/Rec Swimming
- Middle School
- Region
- AAU - Amateur Athletic Union
- YMCA
- EFSL
- Collegiate Club

50 Y Back Men - Record Progression

Time	Date	Name	Team	Meet
20.35	Dec. 3, 2014	Junya Koga	Club Wolverine	AT&T Winter National Championships
22.04	Dec. 6, 2013	John Wojciechowski	University of Michigan - Summer/Club	AT&T Winter National Championships
22.22	Dec. 5, 2008	Alon Mandel	University of Michigan - Summer/Club	ConocoPhillips Short Course Championships
23.44	April 1, 2008	Morgan Priestley	Birmingham Family YMCA / Blue Dolphins	YMCA Long Course National Championships
23.91	April 2, 2007	Morgan Priestley	Birmingham Family YMCA / Blue Dolphins	YMCA Short Course National Championships
23.92	March 22, 2005	Bryan Vessels	Club Wolverine	NCSA Junior National Championships
24.80	April 5, 2004	Sean Smith	Flint YMCA Falcons	YMCA Nationals Short Course Championships
25.65	April 14, 2003	Matt Leix	Flint YMCA Falcons	YMCA Short Course Championships

Michigan Swimming

50 Y Back Men - Record Progression