Kasir “Mazzi ” Goldston is a professional boxer in the Welterweight division. Some of Goldstons accomplishments include:

USA Boxing National Tournaments

- 2018 Junior Open Championships - 1st

- 2017 Junior Open Championships - 1st

- 2017 Eastern Regional Open - 1st

- 2017 National Junior Olympics - 1st

- 2016 National Junior Olympics - 1st

- 2015 National Junior Olympics - 1st

International Results

- 2019 Bornemissza Tournament - 2nd

- 2018 Junior Nation cup - 2nd

- 2018 Monskntown International - 1st