Sean has been added to the St. Sebastian's School 2021 football roster.Sean Duffy
Sean Duffy Junior Year
Added to Roster
Tuesday, Jul 20, 2021
Sean has been added to the St. Sebastian's School 2021 football roster.Added to Roster
Wednesday, Aug 12, 2020
Sean has been added to the St. Sebastian's School 2020 football roster.Video
Monday, Nov 11, 2019
Sean Duffy was tagged in the video "Sean Duffy's highlights Thayer Academy High School".
Video
Monday, Nov 11, 2019
Sean Duffy was tagged in the video "Sean Duffy's highlights Buckingham Browne & Nichols High School".
Video
Monday, Nov 11, 2019
Sean Duffy was tagged in the video "Sean Duffy's highlights Roxbury Latin High School".
Video
Monday, Nov 11, 2019
Sean Duffy was tagged in the video "Sean Duffy's highlights Lawrence Academy High School".
Video
Monday, Nov 11, 2019
Sean Duffy was tagged in the video "Sean Duffy's highlights Milton Academy High School".
Video
Monday, Nov 11, 2019
Sean Duffy was tagged in the video "Sean Duffy's highlights Governor's Academy High School".
Added to Roster
Saturday, Aug 31, 2019
Sean has been added to the St. Sebastian's School 2019 football roster.
St. Sebastian's School 
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