Slovakian swimmer Tamara Potocka collapsed by the pool after her race at the Olympic Games on Friday. The TASR news agencty quoted the coach of the Slovakian swimming team Ivana Lange as saying: “Tamara Potocka is asthmatic and suffered an asthma attack after swimming. She didn’t have her asthma medication with her, so she collapsed.” The 21-year-old had to be treated at the side of the water after her 200-metre medley heat and was given oxygen. Paramedics brought her out of the arena on a stretcher. She is conscious and is receiving medical care, the deputy head of media at Paris’ La Défense …