Odd News Roundup: Tennis-Kasatkina's recipe for French Open success: French fries; Clean, green superhero dog fights garbage in Chile

The Russian, who beat Viktoria Kudermetova in straight sets to cruise into her first ever Grand Slam semi-final on Wednesday, has not dropped a single set so far in the tournament. Clean, green superhero dog fights garbage in Chile Sam, the four-legged superhero, works to keep a park in Chile's capital clean and green.

Following is a summary of current odd news briefs.

Tennis-Kasatkina's recipe for French Open success: French fries

Some players meditate, other medicate but for Daria Kasatkina the recipe for winning matches is simple: French fries. The Russian, who beat Viktoria Kudermetova in straight sets to cruise into her first-ever Grand Slam semi-final on Wednesday, has not dropped a single set so far in the tournament.

Clean, green superhero dog fights garbage in Chile

Sam, the four-legged superhero, works to keep a park in Chile's capital clean and green. The dog's superpower? Collecting garbage as a role model for visitors. The border collie, who takes regular walks in Santiago's metropolitan park with his owner, has become famous for wearing a green cape in a comic used as an educational guide.