ˌɔn ɑːktˈoʊbɚ tˈuː, tˈuː θˈaʊzənd twˈɛnti θɹˈiː, ðɪ ˈaɪəwə spˈiːdweɪ wˈɛbsaɪt bɹˈiːfli lˈɪstᵻd ɐ nˈæskɑːɹ kˈʌp sˈɪɹiz ᵻvˈɛnt ˌɔn ɪts wˈɛbsaɪt skˈɛdʒuːld fɔːɹ dʒˈuːn sˈɪkstiːn, tˈuː θˈaʊzənd twˈɛnti fˈoːɹ, bᵻfˌoːɹ ɹᵻmˈuːvɪŋ ðə lˈɪstɪŋ.
On October 2, 2023, the Iowa Speedway website briefly listed a NASCAR Cup Series event on its website scheduled for June 16, 2024, before removing the listing.