Some of the sports stories The Associated Press is covering Saturday. A full Sports Digest will be sent by about 3 p.m. All times EST:- NEW YORK -- ACC quarterbacks Lamar Jackson of Louisville and Deshaun Watson of Clemson are the favorites to win the Heisman Trophy. Announcement about 8:50 p.m.- BALTIMORE -- Navy puts its 14-game winning streak on the line against rival Army in a series dating to 1890. President-elect Donald Trump is to attend. Game starts 3 p.m.- NFL showdown time: Houston at Indianapolis, both sharing first with Tennessee in the AFC South; and Dallas at New York, with the Cowboys able to nail down the NFC East and more by beating the Giants.- A look at the remaining candidates and complicated clinching scenarios for the NFL playoffs, with the fourth quarter of the 2016 season having just begun.- MOSCOW -- The former head of the Moscow anti-doping lab is the star witness for the investigator whose report accused Russia of operating a state-backed doping program.- The new chair of Russias revamped anti-doping agency is Yelena Isinbayeva, the pole vault great who has spent the past year thumbing her nose at all the evidence.- CLEVELAND -- The Cleveland Cavaliers try to extend their winning streak to four when they host the Charlotte Hornets in a game between division leaders. Game starts 7:30 p.m.- MEMPHIS, Tenn. -- The Golden State Warriors, with the NBAs best record at 20-3, go for their fifth straight victory when they play the Grizzlies. Memphis has won five in a row. Game starts 8 p.m.- TORONTO -- Toronto FC, led by midfielder Sebastian Giovinco, hosts a Seattle Sounders team that made an improbable run to the MLS Cup title game. Game starts 8 p.m.- HOUSTON -- Stanford looks to repeat as national champion when the Cardinal meet Wake Forest in the title game of the College Cup on Sunday. UPCOMING: 600 words, photos by 5 p.m.- Notable mens college basketball games: No. 1 Villanova-No. 23 Notre Dame (noon); No. 2 UCLA-Michigan (8 p.m.); No. 16 Butler-No. 22 Cincinnati (4:30 p.m.).- KNOXVILLE, Tenn. -- Traditional womens basketball powers Tennessee and Texas are struggling heading into Sundays game in Austin, Texas.- SESTRIERE, Italy -- Tessa Worley wins her second straight World Cup giant slalom after first-run leader Mikaela Shiffrin struggles in her second trip down the 2006 Turin Olympics course and finishes sixth.- VAL DISERE, France -- Frances Alexis Pinturault overcomes a hand injury on an icy course to win another World Cup giant slalom, heightening the pressure on Austrian rival Marcel Hirscher.- MARSEILLE, France -- Russian teen Evgenia Medvedeva is favored to keep her Grand Prix Final title. On the mens side, Japans Yuzuru Hanyu is on course for a fourth straight title in this competition.- MANCHESTER, England -- Unbeaten Anthony Joshua of Britain makes the second defense of his IBF heavyweight belt when he faces Eric Molina of the U.S.- LOS ANGELES -- Argentinas Jesus Cuellar defends his WBA featherweight title against former three-division champion Abner Mares.Sam Darnold Jets Jersey . -- An ugly goal by Nick Bonino helped the Anaheim Ducks overcome the defensive-minded Phoenix Coyotes on a night when their ragged power play continued to struggle. Sam Darnold Jersey . Each of Houstons starters scored in double figures as the Rockets improved to 2-0 against the Spurs this season, with both victories coming on the road. They also moved within 3 1/2 games of San Antonio (22-7) for the lead the Southwest Division. http://www.jetsrookiestore.com/Jets-Wesley-Walker-Jersey/ . Clarke was injured while practicing on the Doha Golf Club range after the pro-am on Tuesday. The Northern Irishman arrived at the course on Wednesday hoping to start, but after hitting a few balls on the practice putting green Clarke advised officials he was not fit to play. Joe Namath Jersey . According to a report from the Winnipeg Free Press, the Bombers will name Acting GM Kyle Walters to the post full time. Jamal Adams Womens Jersey . They had already blown a double-digit lead, fans were hitting the exits, and a long seven-game road trip waited at the end.EAST RUTHERFORD, N.J. -- The New York Jets are confident wide receiver Brandon Marshall will be ready for Week 1 despite missing Saturday nights preseason game with a sore hip, but theyre not sure about linebacker David Harris.Harris suffered a shoulder injury in the Jets 21-20 loss to the New York Giants in their annual preseason game at MetLife Stadium. He underwent X-rays at the stadium and will go for additional tests Sunday, according to coach Todd Bowles.Bowles said he has no idea if Harris injury is serious, adding, Ill wait for the tests.Losing Harris for a significant period would be a blow, because hes an every-down linebacker and the defensive signal-caller. Bowles calls him the glue to the defense.Harris was injured on the final play from scrimmage in the first hallf, when he was buried under a pile on a run by Shane Vereen.dddddddddddd He got up slowly and was taken immediately to the locker room.We definitely dont want to lose Dave, cornerback Buster Skrine said. Thats our defensive leader.Harris, 32, hasnt missed a game since 2008, his second year in the league.Marshall was a surprise scratch, but he couldve played if it had been a regular-season game, Bowles said, though he added that Marshall might miss some practice time.I just need him for opening day, Bowles said. I think hell be there.Marshall, 32, was the team MVP last season, setting franchise records for catches (109) and receiving yards (1,502). ' ' '