Ottado, Barona, Arévalo and Barthelmess won the Open and Under 18 categories of the Río de la Plata Cup
Peru, Ecuador and Uruguay completed the list of champions in the first date of the ALAS Global Tour
LIVE HERE: The final day of the Río de la Plata Cup
All the remaining champions will be decided today in Montoya
Photos from day 1 of the Río de la Plata Cup
This is how the longboard champions were decided, and the Uruguayan national took to the water.
The best according to the best of day 1 of the Rio de la Plata Cup
Here's what some pros had to say about what happened on the event's debut day
