Changes have been made in Boys
200 meters
300 hurdles
400 meters
800 meters
1600 meters
3200 meters
shot put
Discus
Long Jump
4x100
4x200
4x400
4x800
Changes have been made in girls
100
100h
200
300h
400
1600
3200
sp
dis
Lj
Pv
4x1
4x2
4x8