By Tariq Panja Track and field will introduce mandatory DNA sex testing for athletes entering female competitions, its global leader said Tuesday, making it the first Olympic sport to add the ...

Olympic bronze medalist Dominik Fischnaller ... The 1.749-kilometer (1.09-mile) track features 16 curves with an estimated top speed of 145 kph (90 mph) with run times slated for 55-60 seconds.

At Trials, Fisher is looking to run the 5,000m-10,000m double, and if he makes it in the 10,000m, will look to be the first American Olympic medalist in the event since Galen Rupp ... In the last ...