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2019 - Indoor

300 Meter Dash

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World of Warcraft
Jan 05-06, 2019

2018 - Outdoor

200 Meter Dash

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Super Mario Brothers
May 01, 2018

400 Meter Dash

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The Legend of Zelda: Breath of the Wild
May 08-09, 2018
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The Elder Scrolls: Skyrim
May 01, 2018
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Grand Theft Auto 5
Apr 17, 2018
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World of Warcraft
Apr 10, 2018
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World of Warcraft
Apr 05, 2018
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Super Mario Brothers
Mar 27, 2018

2018 - Indoor

200 Meter Dash

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World of Warcraft
Dec 09, 2017

Latest Videos All Videos

00:56
High School Boys' 300m Blue, Finals 5
Jan 05, 2019
2019 Indoor Rankings
PA National
300m 40.36 999th 999th

See where William Duffy ranks.

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College Progression Tracker

Your 1600m performance is better than XX% of Division I athletes when they were Senior in high school.

Personal Records High School
Outdoor
200 Meter Dash 25.64
400 Meter Dash 55.74
Indoor
200 Meter Dash 26.78
300 Meter Dash 40.36