KINGSTON, Jamaica — Nia Robinson finished fifth in the women’s long jump with 6.75m on Sunday’s final day of the World Athletics Indoor Championships at Kujawsko-Pomorska Arena in Toruń, Poland. The 24 year-old who was making her debut at a senior global championships had gradually improved on her first three attempts and was among the top six that contested the final round. Robinson whose personal best of 6.82m set earlier this year makes...