The advent of polyester strings, by far the most popular variety, has reduced the daily breakage rate to about five a day from about 50 back when Dalton first started stringing at Wimbledon 13 years ...

Both are great ways to get out and get moving, and both can cause injuries. But there are a few important differences.

Michigan high school athletes can sign third-party deals to profit off their personal branding after a lawsuit filed by ...