Retina specialists treat a variety of conditions, ranging from age-related macular degeneration to retinal detachment and cancers of the eye. A retina specialist may also treat a patient who has experienced severe eye trauma, and may be consulted in the case of patients dealing with hereditary diseases of the eye.
Jai-alai is a ball game that originated in Spain's Basque region and is played in a three-walled court with a hard rubber ball that is caught and thrown with a cesta, a long, â¦ curved wicker scoop strapped to one arm.
The Mesoamerican Ball Game is the oldest known sport in the Americas and originated in southern Mexico approximately 3,700 years ago. For many pre-Columbian cultures, such as the Olmec, Maya, Zapotec and Aztec, it was a ritual, political and social activity that involved the whole community.