Robert Sidney Buck was a footballer who played international football for both Argentina

Argentina national football team

The Argentina national football team represents Argentina in association football and is controlled by the Argentine Football Association , the governing body for football in Argentina. Argentina's home stadium is Estadio Monumental Antonio Vespucio Liberti and their head coach is Alejandro...

 and Uruguay

Uruguay national football team

The Uruguayan national football team represents Uruguay in international association football and is controlled by the Uruguayan Football Association, the governing body for football in Uruguay. The current head coach is Óscar Tabárez...

.

International career

Buck made his debut for Uruguay against Argentina in a Copa Newton

Copa Newton

Copa Newton is a football trophy contested between Argentina and Uruguay. It has been contested 27 times between 1906 and 1976.-History:Copa Newton was first contested in 1906, one year after Copa Lipton was first played...

 match in Montevideo

Montevideo

Montevideo is the largest city, the capital, and the chief port of Uruguay. The settlement was established in 1726 by Bruno Mauricio de Zabala, as a strategic move amidst a Spanish-Portuguese dispute over the platine region, and as a counter to the Portuguese colony at Colonia del Sacramento...

. He later represented Uruguay at the unofficial 1910 Copa America

1910 Copa America (unofficial)

The Copa Centenario Revolución de Mayo was a international football tournament. Hosted by Argentina from May 29 to June 12, 1910, it was the first international tournament in South America where more than two football nations participated...

where he scored one goal for the tournament.

In 1912 Buck played one match for Argentina against Uruguay in Montevideo.