Some of the sports stories The Associated Press is covering Sunday. Wholesale Nike NFL Jerseys . A full Sports Digest will be sent by about 3 p.m. A full Olympic Digest will be sent. All times EDT:- Defending national champion Alabama is No. 1 in The Associated Press preseason Top 25 college football poll as the Crimson Tide attempts to win a fifth title in eight seasons.- RIO DE JANEIRO -- The U.S. mens basketball tries for its third straight gold medal when it faces Serbia. The Americans beat the Serbs 94-91 last week in group play but blew them out 129-92 two years ago in the gold-medal game at the Basketball World Cup. Game starts 2:45 p.m.- RIO DE JANEIRO -- The marathon will be the last event decided in the Olympic track and field program in Rio, where Kenyans are expecting to wrap it up with a gold. Eliud Kipchoge has been the dominant marathoner across the last two years, and his Kenya teammate Stanley Biwott has a strong chance. Marathon started 8:30 a.m.- RIO DE JANEIRO -- Winning more medals than ever at a fully attended Olympics was obviously a huge takeaway for the U.S. Olympic Committee. The Ryan Lochte matter, however, presented a huge problem as well. News conference starts noon.- ATLANTA -- Washington left-hander Gio Gonzalez (8-9) looks for his 100th career win as the first-place Nationals wrap up a four-game series with the Atlanta Braves. Braves starter Joel De La Cruz (0-6) is still searching for his first big league win. Game starts 1:35 p.m.- KANSAS CITY, Mo. -- The Royals Danny Duffy (10-1) goes for his 10th straight win when Kansas City wraps up its four-game series against the Minnesota Twins, who send Ervin Santana (6-9) to the mound. Kansas City has won seven in a row, moving the defending World Series champs back into wild-card contention. Game starts 2:15 p.m.- Various stories from NFL training camps.- MASON, Ohio -- Angelique Kerber will overtake Serena Williams as the WTAs No. 1 player if she wins the Western & Southern Open. Kerbers match starts 2 p.m., followed by mens match.- GREENSBORO, N.C. -- Si Woo Kim brings a four-stroke lead into the final round of the Wyndham Championship. Kim was at 18-under 192 through 72 holes and is chasing his first PGA Tour victory.- BLOOMFIELD HILLS, Mich. -- Curtis Luck faces Brad Dalke in the 36-hole final match of the U.S. Amateur.- BRISTOL, Tenn. -- The Sprint Cup race at Bristol Motor Speedway resumes after rain Saturday night left drivers squeezing in just 48 of 500 laps. Race resumes 1 p.m.- LONG POND, Pa. -- Mikhail Aleshin, the first Russian-born driver to win an IndyCar pole, will lead the field to green at Pocono Raceway for a 500-mile race. Race starts 3:09 p.m. Discount NFL Jerseys . "It doesnt get any better than that," Giambi said. "Im speechless." The Indians are roaring toward October. Giambi belted a two-run, pinch-hit homer with two outs in the ninth inning to give Cleveland a shocking 5-4 win over the Chicago White Sox on Tuesday night, keeping the Indians up with the lead pack in the AL wild-card race. China NFL Jerseys . Deulofeu injured a muscle in his right leg in Evertons 4-1 win over Fulham in the English Premier League on Saturday. Barcelona says that its team doctors will "co-ordinate" with Evertons medical staff as Deulofeu recovers. http://www.cheapnfljerseyschinateam.com/ . -- If this was Aaron Gordons final home game at Arizona, and it almost certainly was, then he went out in style. IRVING, Texas --?Dallas Cowboys linebacker Rolando McClain?has been?suspended for the seasons first 10 games for violating the NFLs substance abuse policy, the league announced.McClain, 26, was suspended the first four games of last season for violating the policy.In March, the Cowboys re-signed McClain to a one-year deal worth up to $5 million. He is set to receive a $1.25 million base salary and could earn $125,000 for each game he is on the 46-man roster, maxing out at $2 million. He also has $1 million in playing-time incentives.Per the collective bargaining agreement, McClain could be forced to repay the $750,000 signing bonus he received as part of the deal. McClain faces the possibility of being released, however, which would preclude the Cowboys from seeing the bonus money returned.It is another chapter in a tumultuous career for McClain, who was the eighth pick of the 2010 draft by the Oakland Raiders. He was released after the 2012 season in which he was deactivated for the final five games. He retired twice, including after a stint of about one month with the Baltimore Ravens in 2013.The Cowboys acquired McClain in a trade from the Ravens on July 1, 2014, after losing Sean Lee to a season-ending knee injury. In 12 games in 2014, McClain was credited by the coaches with 108 tackles. He also had a sack, nine tackles for loss, five quarterback pressures, two interceptions, five pass deflections and a forced fumble.McClain had knee surgery after the season, which kept him out of the 2015 offseason program and off the practice field through almost all of training camp as he worked himself into better shhape. Wholesale NFL Jerseys China. He was initially to be fined four game checks for violating the substance abuse policy in 2015 but had another misstep that led to his suspension.In 11 games in 2015, he was credited with 97 tackles, two sacks, nine tackles for loss, 10 pressures, one interception and three pass breakups.He signed a third one-year deal with the Cowboys in March, and the Cowboys hoped he would take part in the full offseason program. Once again he missed the organized team activities as he tended to family issues in Alabama, according to coach Jason Garrett.When he returned for the mandatory June minicamp, McClain was not in shape and did not practice, spending his time off to the side, working on his conditioning. Owner and general manager Jerry Jones said McClain was given some slack. However, that appeared contrary to Garretts thoughts, as the coach said twice McClain was expected to be at the second and third weeks of OTAs.Defensive end Randy Gregory will be suspended the first four games.?DeMarcus Lawrence, who led the Cowboys with eight sacks last season, also is suspended for four games after his appeal was denied Thursday.McClain will be eligible to return to the Cowboys active roster on ?Nov. 21 following the teams Nov. 20 game against the Baltimore Ravens. Without McClain, the Cowboys would likely move Anthony Hitchens to middle linebacker with Lee as the weakside linebacker and work with Kyle Wilber, Mark Nzeocha, Damien Wilson or Andrew Gachkar at strongside linebacker. ' ' '