USIR 2025- Santa Clara, California
2025 USIR Champions
22 & Over
18 & Under 22
16 & Under 18
14 & Under 16
12 & Under 14
10 & Under 12
7 & Under 10
USIR 2024- Boston, Massachusetts
22 & Over
18 & Under 22
16 & Under 18
14 & Under 16
12 & Under 14
10 & Under 12
9 & Under
USIR 2023- Portland, Oregon
22 & Over
18 & Under 22
14 & Under 16
16 & Under 18
10 & Under 12
7 & Under 10