<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.baada ya kuahirisha msimu wake mnamo machi kwa sababu ya covid-19, nhra ilirudi kwenye mbio na hafla tatu kwenye indianapolis motor speedway mnamo julai na agosti.  <response>: having postponed its season in march due to covid-19, nhra returned to racing with three events at the indianapolis motor speedway in july and august. 