MJ Neilson
Added to Roster
Friday, Aug 25, 2023
MJ has been added to the Horizon 2023 swimming roster.Added to Roster
Wednesday, Sep 7, 2022
MJ has been added to the Horizon 2022 swimming roster.Added to Roster
Tuesday, Aug 31, 2021
MJ has been added to the Horizon 2021 swimming roster.Added to Roster
Wednesday, Oct 7, 2020
MJ has been added to the Horizon 2020 swimming roster.
Horizon High School 
Mobile AppsSubscribeCareersPrivacy PolicyTerms of useCalifornia NoticeDo Not Sell My Personal InformationSupport
© 2005-2024 CBS Interactive Inc. All rights reserved.
MaxPreps is a registered trademark of CBS Broadcasting Inc.