NEW YORK — Kei Nishikori withdrew from the U.S. Open, saying a back injury has not fully healed. Nishikori was injured in May and pulled out of the French Open. The 2014 U.S. Open runner-up from Japan returned for a first-round loss in Cincinnati but said his back isn’t healthy enough to play in New York.

Exercise can help to relieve pain by stretching and strengthening the muscles that support the back. For some, it can also improve your perception of the pain and reduce chronic stress. Still, studies suggest that one of the main reasons people with back pain don’t exercise is because they fear they will make their pain worse.

Keely Hodgkinson said she was "a bit in shock" at her victorious return from injury after the Olympic 800m champion recorded her second win in five days at the Diamond League in Lausanne. Hodgkinson,

Matthew Stafford has gone through his second practice of the summer with the Rams and coach Sean McVay seems encouraged by his starting quarterback’s progress in his recovery from an injured disk in h

Starting left tackle Andrew Thomas is being activated from the physically unable to perform list and star receiver Malik Nabers is returning to practice. Thomas had not yet practiced since suffering a Lisfranc injury last year that ended his season after just six games, and his return is a massive lift for the offensive line.

NEW YORK -- Kei Nishikori withdrew from the US Open on Wednesday, saying a back injury has not fully healed. Nishikori was injured in May and pulled out of the French Open. The 2014 US Open runner-up from Japan returned earlier this month for a first-round ...

With one preseason game remaining, two linemen who could both see significant time in the game return to practice.

Goals Wimbledon's owner described the USWNT forward as humble while using his five-a-side facility to regain fitness earlier this summer