A Palm Cockatoo (Probosciger aterrimus) is seen inside a cage at the "El Nido" (The Nest) aviary park in Ixtapaluca, on the outskirts of Mexico City, July 7, 2011. According to the park's spokesperson, the park holds 3000 birds and 350 different species, including the Mexican bird Quetzal that is on the verge of extinction and is the third biggest in the world. [Photo/Agencies]

Cleveland Indians Grady Sizemore fails to make a diving catch of and RBI single off the bat of Toronto Blue Jays J.P. Arencibia during the fourth inning of their MLB American League baseball game in Cleveland, Ohio, July 7, 2011. [Photo/Agencies]