Spanish star Marin in 'best shape ever' as she looks for second Olympic gold

PARIS, July 25 (Xinhua) -- Spanish badminton ace Carolina Marin has set her sights on a second Olympic gold medal and has been working hard to win it.

Speaking to the press on Thursday, the gold medal winner from Rio 2016 and former world champion, said she had completely recovered from the cruciate knee ligament operation that forced her out of the Tokyo Games.

"I feel very good and my knee hasn't given