Another one of the key scuba diving safety rules. As you ascend you are ridding your body of nitrogen in your tissues and bloodstream. If you ascend too quickly, you risk the bends or decompression sickness. You should not ascend more than 30 feet per minute.
At 90, a Queens Stadium Is Poised for a Comeback. The Forest Hills Tennis Stadium, where the first national lawn tennis championship was played in 1915. After decades of languishing in obscurity and disrepair, one of the most famous sports and concert sites in New York will again reverberate with the sound of live music.
It is one of four tournaments that make up the Grand Slam of tennis, and the only one still played on natural grass. Competition was opened to professionals in 1968. Wimbledon Municipal center in the Greater London borough of Merton, known as the site of the annual lawn-tennis All-England Championships. Held in late June and early July, the tournament is the oldest (founded 1877) and most prestigious in the world.