Andy Murray won nine of 10 games to start and overwhelmed Grigor Dimitrov 6-1, 6-2, 6-2 at the US Open on Monday night. The No. 2 seed, Murray reached the quarterfinals for the 22nd time in his past 23 Grand Slam tournaments.During the changeover right before the last game, it suddenly began to rain, and play was delayed only slightly before the shower passed. The new retractable roof at Arthur Ashe Stadium was not closed.I played extremely well. Tactically, played a good match, Murray said. And I served very well when I was behind in the games. Got a lot of free points with my serve, and that was important.He was credited with one serve at 141 mph, which he said would be the first of his career that topped 140.I served one at 145 in San Jose, but the next day, Murray said with a smile, they recalibrated the gun because it was completely wrong.The 2012 champion at Flushing Meadows will face No. 6 seed Kei Nishikori in the quarterfinals Wednesday. Nishikori earned a straight-sets victory over No. 21 seed Ivo Karlovic.Nishikori, the 2014 runner-up, won 6-3, 6-4, 7-6 (4) on Monday in the last singles match at the current Louis Armstrong Stadium, which will be torn down after the tournament. A new venue to be built to replace it.Karlovic, 37, was the oldest man to reach a Grand Slam round of 16 since Jimmy Connors at the 1991 U.S. Open. At 6-foot-11, Karlovic set a tournament record with 61 aces in a five-set win in the first round.Unlike Murray and Nishikori, two-time major champion Stan Wawrinka had a tougher road to the quarterfinals.Wawrinka blew a lead and smashed a racket, but he eventually pulled out a four-set victory to reach a fourth straight US Open quarterfinal.After saving a match point in a five-set win in his last outing, Wawrinka was cruising against 63rd-ranked Illya Marchenko, who was playing in his first Grand Slam round of 16. Serving for the match in the third set, the third-seeded Wawrinka was broken and then lost a tiebreaker.After going down a break early in the fourth set, Wawrinka took his frustrations out on his racket. He proceeded to win the next four games to regain control on the way to a 6-4, 6-1, 6-7 (5), 6-3 victory Monday.Marchenko had dropped the first set of his third-round match against 14th-seeded Nick Kyrgios but won the next two as the Australian struggled with a hip injury that eventually forced him to retire.Wawrinka next faces 2009 US Open champ Juan Martin del Potro, who beat Wawrinka at Wimbledon this year.Del Potro is back in the quarterfinals after Dominic Thiem retired in the second set of their match.The eighth-seeded Thiem took a medical timeout to have trainers look at his right knee after the sets fifth game. He returned to the court for one point before deciding he couldnt go on.Thiem said his knee started hurting three days earlier, and he speculated it was the indirect result of blisters on his feet -- he needed to alter his gait to compensate. Late in the first set Monday, it started getting worse. He didnt want to take any risks with a knee injury and planned to get an MRI.I couldnt bend it too much the last three days, he said. So I was all the time a little bit handicapped.Del Potro had won the first set 6-3 and was up a break in the second.Thiem, who turned 23 on Saturday, has had a breakthrough year, reaching the French Open semifinals and cracking the top 10. But the long season was starting to wear on his body.Del Potro knows all about that. He missed the tournament the past two years after surgeries on his left wrist. But his stunning run to the Olympic silver medal signaled that he is a contender again.Del Potro got a huge break Monday when he spent only 72 minutes on court. He has played just 10-plus sets through four rounds, but still expects to be the underdog.[Wawrinka] will be the favorite to win in that match, del Potro insisted, before adding: But anything can happen in this event for me. I got the power from the crowd in every match.At No. 142, del Potro is the lowest-ranked US Open quarterfinalist since Jimmy Connors in 1991.Information from The Associated Press was used in this report. Custom USWNT Jerseys . Bradwell was scheduled to become a free agent Tuesday. Born and raised in Toronto, Bradwell is entering his sixth CFL season, with all six played for his hometown Argonauts. USWNT Gear . LOUIS -- St. https://www.cheapuswnt.com/ . The injury bothered Bledsoe in the Suns victory over the Clippers on Monday and he sat out the teams home loss to Memphis on Thursday night. Fake USWNT Jerseys . The person spoke to The Associated Press on condition of anonymity because the Lions have not announced the hiring, which was first reported by ESPN. Lombardi, the grandson of former Green Bay Hall of Fame coach Vince Lombardi, has been an offensive assistant on Sean Paytons New Orleans staff since 2007. USWNT Jerseys 2020 . Collaros, 25, was solid last season, posting a 5-2 record as the starter while incumbent Ricky Ray was injured. Collaros also started Torontos 23-20 regular-season finale loss to Montreal — Ray didnt dress because the Argos had already clinched first in the East Division — but was one of three quarterbacks to play that day. PHILADELPHIA -- Philadelphias top prosecutor says no charges will be filed against Eagles wide receiver Nelson Agholor following an investigation into allegations of a sex assault at a strip club.District Attorney Seth Williams said Monday there was insufficient evidence to warrant any charges.Police had received an allegation that Agholor was involved in a sex assault June 9 at the Cheerleaders Gentlemens Club.The district attorney said a joint investigation was cconducted by his offices sex assault unit and the police departments Special Victims Unit.ddddddddddddThe 23-year-old Agholor played at Southern California and was a 2015 first-round draft pick for the Eagles.His lawyer, Fortunato Perri Jr., says the investigation confirms what he said from the outset: that Agholor did not commit a crime. ' ' '