A major doping crackdown dating back to 2008 could result in 31 athletes being barred from competing in the 2016 Rio Olympics. Felipe Dana/AP hide caption
A sniffer dog works on the side of the pitch following the evacuation of Old Trafford stadium in Manchester, U.K., on Sunday. The match between Manchester United and Bournemouth was postponed after a suspicious package was discovered at the stadium. Oli Scarff/AFP/Getty Images hide caption
Stuart Broad of Nottinghamshire bowls at Nick Gubbins of Middlesex during a match at Lords Cricket Ground in London. Mitchell Gunn/Getty Images hide caption
Kids in Uganda get goalkeeper training from Soccer Without Borders. Courtesy of Soccer Without Borders hide caption
The Olympic flame gets a lift from former Brazilian volleyball player Leila Barros, who took part in this month's torch relay. The games are set to begin on Aug. 5. Getty Images hide caption
Golden State Warriors guard Stephen Curry reacts after scoring in the second half of the Warriors' Game 4 win over the Portland Trail Blazers on Monday night. Craig Mitchelldyer/AP hide caption
Nyquist, ridden by Mario Gutierrez, crosses the finish line during the 142nd running of the Kentucky Derby at Churchill Downs on May 7. Rob Carr/Getty Images hide caption
An aerial view of the Hiram Bithorn Stadium as Puerto Rico plays Dominican Republic at the Caribbean Series baseball tournament in San Juan, Puerto Rico in February. Ricardo Arduengo/AP hide caption
A Korean Air Boeing 747 aircraft takes off before storm clouds at Gimpo airport, south of Seoul. Ed Jones /AFP/Getty Images hide caption
Jose Magrass, hot dog selling machine. Nick Fountain/NPR hide caption
Former professional boxer, Iran Barkley, poses in front of his Bronx apartment complex. Barkley, a former WBC middleweight champion, became homeless after facing financial troubles in the later years of his life. He currently is a board member of Ring 10 Veterans Boxing Foundation of New York, an organization that works with boxers who are down on their luck. Cameron Robert/NPR hide caption
Pitcher Monica Abbott helped the U.S. softball team to a gold medal in the women's softball world championship in July 2010. Now she has signed a record-breaking contract with the Scrap Yard Dawgs, a team in the National Pro Fastpitch league. Fernando Llano/AP hide caption