World Athletics U20: 17-Year-Old Shaili Singh Wins Silver In Long Jump; Misses Gold Medal By One Centimetre World Athletics U20: 17-Year-Old Shaili Singh Wins Silver In Long Jump; Misses Gold Medal By One Centimetre World Athletics U20: 17-Year-Old Shaili Singh Wins Silver In Long Jump; Misses Gold Medal By One Centimetre