Atopy is a predisposition toward developing certain allergic hypersensitivity reactions. Atopy may have a hereditary component, although contact with the allergen or irritant must occur before the hypersensitivity reaction can develop.
As of 2012, 63.9 percent of players playing in Major League Baseball are white. There is no way of telling the exact number due to the number of players.
Each team must have seven players (six field players and one goalkeeper) in the water when the game starts. Normally, the home (or higher seeded) team wears white (or light colored) caps, starts the game to the left of the scoring table, and is on the left (or upper) portion of the scoreboard.