Some of the sports stories The Associated Press is covering Sunday. A full Sports Digest will be sent by about 3 p.m. All times EDT:- NEW YORK -- Novak Djokovic and Rafael Nadal return to Grand Slam play and test their injured left wrists on Day 1 at the U.S. Open. Play starts 11 a.m.; night session 7 p.m.- BALTIMORE -- Josh Donaldson and the first-place Blue Jays enter a pivotal series at Baltimore, which trails Toronto by three games in the AL East. Donaldson is coming off a three-homer game against Minnesota. Game starts 7:05 p.m.- BOSTON -- Rick Porcello (17-3, 3.23 ERA) tries to become the first 18-game winner in the majors when the Red Sox face the Rays. Boston will be without second baseman Dustin Pedroia because of a family death. Game starts 7:10 p.m.- NFL preseason package: Division previews of AFC West, AFC North and AFC East.- ENGLEWOOD, Colo. -- Trevor Siemian is Peyton Mannings successor. Coach Gary Kubiak tells the team that Siemian will be the starting quarterback when the Denver Broncos open Sept. 8 against Carolina.- TUSCALOOSA, Ala. -- For the third straight season, No. 1 Alabama enters the opening game week with its situation at quarterback unclear. So far, it really hasnt mattered.- NORMAN, Okla. -- Oklahoma had the best defense in the Big 12 last season, and most of those players are back. The No. 3 Sooners will be tested by No. 15 Houston and quarterback Greg Ward Jr. in their opener Saturday.- BATON ROUGE, La. -- All eyes are on star running back Leonard Fournette. Yet No. 5 LSU enters its opener knowing the dangers of relying too much on a workhorse player. Such a role carries risks in the punishing SEC.- NEW YORK -- Now comes the hard part for Ryder Cup captain Davis Love III, who fills out the final four members of his U.S. team with wild-card selections over the next three weeks.- CHICAGO -- Continuing to play with a concussion doubles recovery time for teenage athletes and leads to worse short-term mental function than in those who immediately stop playing, a study finds. Authentic NCAA Jerseys .ca looks back at the stories and moments that made the year memorable. College Jerseys . Mats Zuccarello and Derek Stepan scored shootout goals, and backup goalie Cam Talbot earned his second win in two nights as the Rangers shook off a late tying tally and beat the Maple Leafs 2-1 Monday night. https://www.cheapncaajerseysjustwholesale.com/ . LOUIS -- Rookie Tavon Austin has missed another day of practice, lessening the odds hell be ready for the St. NCAA Jerseys For Sale . In taking its goal tally to 99 in all competitions already this season, City delivered another demonstration of its lethal firepower at Etihad Stadium to set up a fourth-round match at home to another second-tier team -- Watford. Cheap NCAA Jerseys . MLS Commissioner Don Garber and Miami-Dade County Mayor Carlos Gimenez also will attend the session, which was announced Monday. The league has discussed placing its next two expansion teams in Miami and Atlanta. SINGAPORE -- While Angelique Kerber was winning her third straight match at the WTA Finals, she glanced courtside and noticed three famous spectators in the crowd -- Chris Evert, Martina Navratilova and Monica Seles.Kerber, ranked No. 1 in the world and a two-time Grand Slam champion, took it as a sign that she has really arrived.I just looked once over there, and all the great legends and champions, they are sitting there, Kerber said. Of course its a great feeling that Im on court and they are watching me. Now I can say I am one of those players that won Grand Slams and being the No. 1 player in the world.In a year that marks a full decade of Kerber playing on the tour, the Germans banner 2016 season has taken her to the top of the sport.Kerber beat then No. 1 Serena Williams in the Australian Open final for her first major title in January, and downed Karolina Pliskova at the U.S. Open last month for her second Grand Slam championship. In between, she reached the Wimbledon final, losing to Williams, and won an Olympic silver medal in Rio de Janeiro.To top it off, the 28-year-old Kerber became the oldest player to reach the No. 1 ranking for the first time following her U.S. Open triumph.The first special moment was in Australia when I won my first Grand Slam, said Kerber, recounting her magical season in Singapore. This feeling I will never forget. Also, with New York this was really special tournament for me in my career where everything starts in 2011 (she reached the 2011 semifinals). Olympics as well. I was always dreaming to win a medal.I had a lot of great mmoments this year, she added.dddddddddddd.Kerber ended the previous four seasons in the top 10. But 2016 delivered a more focused, determined and experienced competitor.I think for me its also good that Im in this age right now where I can really enjoy it, Kerber said. I had so many experiences from the last few years, and now Im just trying to enjoy, but still work hard.Agnieszka Radwanska finds inspiration in Kerbers incredible season.I think Angie showed everyone, all of us, that its possible, Radwanska said. You can beat Serena, also in a Grand Slam final. She definitely proved that everybody can be on the top.Kerber is showcasing her strengths at the WTA Finals, where she has won all three of her round-robin matches to reach the semifinals of the year-end tournament. In her three previous appearances at the finals, she had failed to advance past the round-robin stages.Its completely different feeling right now, Kerber said. Now I know how to go out there with all the pressures I have on my shoulders. I know how to play and how to focus on what Im doing on the court.It doesnt matter who Im playing or like what the score is or how the situation is, she added. I think I learned a lot in the last few months. Doesnt matter if its the first or last round, Im just going out there to play my game.--This story has been corrected to remove reference to Kerber being the fourth player in the Open era to reach three Grand Slam finals in a season. ' ' '