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 EDT:- SPRINGFIELD, N.J. -- Robert Streb, coming off a 63 in which he matched the record for best round in a major, is tied for the lead with Jimmy Walker entering the third round of the PGA Championship.- RIO DE JANEIRO -- A week ahead of an Olympics beset by all manner of problems and complications, the IOC executive board opens a two-day meeting focusing on Rios final preparations.- TORONTO -- The Blue Jays can overtake Baltimore for first place in the AL East by beating an Orioles team that has lost four in a row. J.A. Happ (13-3) starts for Toronto. Game starts 1:07 p.m.- CHICAGO -- Jake Arrieta (12-4) looks to avoid a winless July when the NL Central-leading Cubs play Seattle. Chicago routed the Mariners 12-1 on Friday. Game starts 2:20 p.m.- IRVINE, Calif. -- The Rams hold the first public practice of their first training camp since their return to Los Angeles.- LONG POND, Pa. -- Dale Earnhardt Jr. says his concussionlike symptoms havent changed and his return to NASCAR doesnt appear imminent. He is to miss his third consecutive race Sunday.- NEWTON, Iowa -- NASCAR Xfinity drivers hoping for a Chase-clinching win will get their shot during Saturdays stand-alone race in Iowa. Race starts 8 p.m.- Rogers Cup tennis semifinals in Canada: Toronto -- Novak Djokovic vs. Gael Monfils; Stan Wawrinka vs. Kei Nishikori; Montreal -- Angelique Kerber vs. Simona Halep; Madison Keys vs. Kristina Kucova.- WOBURN, England -- Mirim Lee is up by a shot going into the third round of Womens British Open. A day earlier, the South Koreans 10-under 62 was a stroke short of the major championship mark.- NEW YORK -- Leo Santa Cruz takes on Carl Frampton in a featherweight title bout. Card starts 9 p.m. Clearance Puma Shoes . Batiste, who briefly signed with the Eskimos in 2006, has spent time with several NFL teams including the Pittsburgh Steelers and Washington Redskins. Puma Shoes Clearance Sale . Pirlo limped out of Sundays 1-0 win over Udinese after just 13 minutes. Juventus says Pirlo underwent tests on Monday which revealed he has "a second-degree lesion to the collateral medial ligament in his right knee. http://www.cheappuma.us/ . - Baltimore Ravens quarterback Joe Flacco is not a fan of his teams use of the wildcat formation, saying "it makes you look like a high school offence. Cheap Puma Shoes From China . - Raiders general manager Reggie McKenzie never doubted he would bring back coach Dennis Allen for a third year despite back-to-back 4-12 records. Buy Puma Shoes Online .Y. -- The Buffalo Sabres have recalled forward Kevin Porter and defenceman Chad Ruhwedel from the minors as part of a five-player roster shuffle made by the NHLs worst team. Mick Schumacher, the son of seven-time Formula One world champion Michael, has been beaten to the German Formula 4 title by main rival and former teammate Joey Mawson.Schumacher, 17, headed into the final round of the season at Hockenheim 39 points behind Mawson, who wrapped up the championship with two races to spare by taking victory in the opening race of the weekend.The Prema Powerteam driver needed to avoid dropping more than 10 points to the Australian in the first race to keep his title hopes alive, but suffered a blow when he was one of several drivers to be excluded from qualifying, while Mawson claimed a spot on the front row.Aftter winning the qualifying race from 14th, Schumacher -- in his second season racing single-seaters -- battled back from 22nd on the grid to finish sixth, although it was not enough to stop Mawson from sealing the title, after he passed pole-sitter Mike David Ortmann en route to recording his ninth victory of the season.ddddddddddddSchumacher could still end the year with a championship crown, if he can overcome a 25-point deficit to Marcos Siebert in the Italian F4 series finale at Monza at the end of October. ' ' '