Ivanniz May Blackwood

Ivanniz May Blackwood is a Costa Rica sprinter, born on August 6, 2003. He competes primarily in the 100m, 200m and 400m.

His personal bests include 12.13 in the 100m, 24.50 in the 200m, 56.38 in the 400m, 47.75 in the 4x100m and 4:06.10 in the 4x400m. He has earned 3 gold medals in major international competitions. He is currently active on the international athletics circuit, representing Costa Rica.