Please review the standards and description here
A.
CrossFit Games Open Workout 21.1
For time:
1 wall walk
10 double-unders
3 wall walks
30 double-unders
6 wall walks
60 double-unders
9 wall walks
90 double-unders
15 wall walks
150 double-unders
21 wall walks
210 double-unders
Time cap: 15 min.