Question: What is the nickname of the rugby team that Edmundo Stanfield played for in Argentina?

Context paragraphs:
Lindenwood Lions men's rugby: The Lindenwood Lions men's rugby team represents Lindenwood University in college rugby.  Lindenwood plays in Division I-A in the Mid-South conference.  The team is coached by Josh Macy.  The Lindenwood men's rugby team won the 2012 USA Rugby Division II national championship in its inaugural season, and finished second in Division I-AA for the 2012-13 season.  Following the 2012-13 season, Lindenwood moved up to Division I-A for the 2013-14 season.  Lindenwood has also had success in Sevens.  The Lions won the D1 7s National Championship in 2015 & the Red Bull University 7s Championship.

Ubuntu Rugby: Ubuntu Rugby is a rugby team based in Lisbon, Portugal.  As of the 2012/13 season, they play in the Second Division of the Campeonato Nacional de Rugby (National Championship).  The club is the official rugby team of the Academia Ubuntu.

Kevin Stanfield: Kevin Bruce Stanfield (born December 19, 1955) is former Major League Baseball pitcher.  Stanfield played for the Minnesota Twins in .

Edmundo Stanfield: Edmundo Stanfield (c.1900-1960) was an English rugby union footballer, he played for Club Atlético San Isidro and the Argentina national rugby union team.

David Smyth (rugby): David Smyth is the head coach for the BYU rugby team.  Smyth played for BYU rugby in the 1980s.  Smyth coached the BYU rugby team from 1991–2002, and after taking a break, has been the head coach since 2005.  BYU rugby claimed its first national championship in 2009, and Smyth was selected as college coach of the year for the 2008–09 season by American Rugby News.

Miles Craigwell: Miles Craigwell (born March 24, 1986) is an American National Rugby Team Member.  He plays for the USA Rugby team, and has played club rugby with the New York Athletic Club RFC and with the Seattle Saracens.  His discipline is in both Rugby sevens and Rugby union.

King's College London Rugby Football Club: The King's College London Rugby Football Club (also referred to as KCLRFC and King's Rugby) represents King's College London in rugby union competitions, notably BUCS and the University of London Union's Gutteridge Cup.  King's Rugby Football Club is one of the oldest rugby clubs in the world and traditionally one of the leading London University rugby clubs.  King's College rugby team was part of the King's College Hospital rugby team that was a founding member of the RFU.

Kathy Flores: Kathy Flores (born February 7, 1955) is a former rugby union player from the United States and was the Head Coach of the U.S. Women's National Team until Jan. 2011 and currently Head Coach of the Brown Women's Rugby Team.  Past coaching tenures include Bay Area Touring Side (BATS) Rugby Club, the SF FOG men and the Berkeley All Blues.  She has played rugby from 1978 to 1998 for Florida State University, the Berkeley All Blues Women's Rugby Club and U.S. Women's National Team.  She started coaching for the Berkeley All Blues 1998 and had been head coach and administrator for the U.S. Women's National team since 2003.  She began coaching the women's rugby team at Brown University in the fall of 2013, following the retirement of the very successful coach Kerri Heffernan.

Argentina national rugby union team: The Argentina national rugby team, officially nicknamed Los Pumas, play in sky blue and white jerseys, and are organised by the Argentine Rugby Union (UAR, from the Spanish: "Unión Argentina de Rugby").

Mike Bunce: Mike Bunce is a straight baller for the Boston Rugby Club.  He is a flanker who has played for the United States U-20 rugby team as well as Scottish rugby Circuit.  Bunce is also a coach of the Xaverian Brothers Rugby Team.  Michael owns the rights to CrossFit 11968 in Southampton New York where he manages and writes all of the CrossFit programming.

Supporting paragraphs: Edmundo Stanfield Argentina national rugby union team
Answer: Los Pumas