The game was over by halftime as the 18-year-old produced a magnificent display that will only give strength to those who see him as the natural successor to Leo Messi.
Icardi found the target in each half thanks to two assists from French international Kylian Mbappe.
Autuori led Botafogo to six victories, 13 draws and four defeats after taking charge of the two-time Serie A champions for a fifth time in February.
Both are very much underdogs against Manchester United, Paris Saint-Germain and Istanbul Basaksehir (Leipzig) and Real Madrid, Inter Milan, and Shakhtar Donetsk (Gladbach).
It must be safe to play domestic league games at the weekend after playing midweek Champions League games in areas with high infection rates, Zorc added. "It seems half of the big cities might be regarded as risk areas."
Dubbed #RESTART, the series will witness a return of international table tennis events after several months of suspended activity due to the COVID-19 pandemic.
ITTF's major reforms took place at Monday's AGM with the establishment of an ITTF Tribunal and an ITTF Integrity Unit, seen as an important step towards improving the organization's governance.
Barbosa was forced off with an ankle injury at half-time, and his replacement Henrique took his chance by netting twice in the space of 20 minutes.
The women will also have a strong Ethiopian presentation including Azmera Abreha, Ruti Aga, Birhane Dibaba, Mare Dibaba, Tigist Girma and Zeinaba Yimer, all the women have run the 42km race under 2:20. Enditem
In a video conference later on Monday, Trovato vowed to take his case to the Court of Arbitration for Sport, if necessary, to clear his name.
In the 33rd minute Fati's acceleration then drew a foul in the area from Mario Gaspar and Messi slotted home the penalty to make it 3-0 and Pau Torres scored an own goal with the last action of the first half when he put Messi's clipped ball past the stranded Asenjo under timid pressure from Busquets.