Gunners manager Mikel Arteta had been due to speak to journalists in Italy on Tuesday evening.
As the story progresses, the SEC has filed an amendment that could have LSU expelled from the conference.
The George Russell Grandstand will be at the circuit’s Farm Curve at next year’s British Grand Prix.
The United States president is in Ireland this week as part of an official two-day visit.
Itoje found it “weird” not being involved in Nations Championship games against South Africa, Fiji and Argentina.
Pakistan took the unprecedented step of sending seven players plus head coach Sarfaraz Ahmed and assistant Umar Gul home during the tour.
