What to look out for on July 30, day four of the Olympics: New challenges await Ukrainian athletes a day after fencer Olga Kharlan snatched the first medal for the Olympic team in the 2024 Paris Games. First, Margaryta Pesotska will face Romanian Bernadette Szocs in the table tennis women’s singles round of 32 at 10 a.m. Paris time. Polina Buhrova will then challenge Czechia’s Tereza Svabikova in badminton, playing in the women’s singles group play stage no earlier than 11 p.m. Also at 11 a.m., Ukrainian swimmer Denys Kesil will compete in men’s 200m butterfly, aiming to qualify for the semi-f…