American gymnastics star Simone Biles appeared to suffer a leg injury during the vault at the Paris Olympic gymnastics qualification on Sunday. She was given a huge welcome by fans in Paris as she began her Olympics with a strong performance on the beam and floor. But she was then seen limping while practising the vault. She was not distressed but the crowd gasped as they realized she had a slight physical problem. The four-time gold medallist struggled in Tokyo three years ago citing mental health struggles but managed silver in the team event and bronze on the beam. She complained of the twi…