Diamond Challenge Sculls was created in 1844.
Silver State Diamond Challenge was created in 2009.
Wingfield Sculls was created in 1830.
Single sculls is a rowing event where one rower propels a boat with two sculls (oars).
Single sculls is a Rowing event of the Summer Olympics
The Challenge Trophy was created in 1912.
Aztec Challenge was created in 1982.
Basketball Challenge was created in 1987.
Chip's Challenge was created in 1989.
The Fairchild Challenge was created in 2002.
Challenge Stakes was created in 1878.
Bushido Challenge was created in 2009.
Winter Challenge was created in 1991.