Question: What is the name of this American professional boxer widely considered the greatest pound-for-pound boxer of all time, who was defeated by Carmen Basillo?

Context paragraphs:
Benny Leonard: Benny Leonard (born Benjamin Leiner; April 7, 1896 – April 18, 1947) was an Jewish American professional lightweight boxer.  Widely considered one of the all-time greats, he was ranked 8th on "The Ring" magazine's list of the "80 Best Fighters of the Last 80 Years" and placed 7th in ESPN's "50 Greatest Boxers of All-Time".  In 2005, the International Boxing Research Organization ranked Leonard as the #1 lightweight, and #8 best pound-for-pound fighter of all-time.  Statistical website BoxRec rates Leonard as the 2nd best lightweight ever, while "The Ring" magazine founder Nat Fleischer placed him at #2.  Boxing historian Bert Sugar placed him 6th in his Top 100 Fighters catalogue.  Leonard is a member of the National Jewish Sports Hall of Fame, the International Jewish Sports Hall of Fame, the Ring Magazine Hall of Fame, the World Boxing Hall of Fame, and the International Boxing Hall of Fame.

Jimmy McLarnin: James Archibald McLarnin (19 December 1907 – 28 October 2004) was an Irish-Canadian professional boxer who became a two-time welterweight world champion and an International Boxing Hall of Fame inductee.  McLarnin has been referred to as the greatest Irish boxer of all time.  BoxRec ranks McLarnin as the 11th best pound-for-pound fighter of all-time, the second best Canadian boxer of all time after Sam Langford, and the third greatest welterweight of all time.

Lukáš Konečný: Lukáš Konečný (born 19 July 1978) is a Czech former professional boxer.  He held the WBO interim, European and European Union light-middleweight titles, and challenged for a middleweight world title in his final fight.  Konečný is widely considered to be the most successful boxer from the Czech Republic.

Mickey Walker (boxer): Edward Patrick "Mickey" Walker (July 13, 1903 (some sources indicate 1901) – April 28, 1981) was an American professional boxer who held both the World Welterweight and World Middleweight Championships at different points in his career.  Born in Elizabeth, New Jersey, he was also an avid golfer and would later be recognized as a renowned artist.  Walker is widely considered one of the greatest fighters ever, with ESPN ranking him 17th on their list of the 50 Greatest Boxers of All-Time and boxing historian Bert Sugar placing him 11th in his Top 100 Fighters catalogue.  Statistical website BoxRec rates Walker as the 6th best middleweight ever while, "The Ring Magazine" founder Nat Fleischer placed him at #4.  The International Boxing Research Organization ranked Walker as the #4 middleweight and the #16 pound-for-pound fighter of all-time.  Walker was inducted into the Ring Magazine Hall of Fame in 1957 and the International Boxing Hall of Fame as a first-class member in 1990.

Harry Greb: Edward Henry Greb (June 6, 1894 – October 22, 1926) was an American professional boxer.  Nicknamed "The Pittsburgh Windmill", he was the American light heavyweight champion from 1922 to 1923 and world middleweight champion from 1923 to 1926.  He fought a recorded 298 times in his 13 year-career, which began at around 140 pounds.  He fought against the best opposition the talent-rich 1910s and 20s could provide him, frequently squaring off against light heavyweights and even heavyweights. Widely considered one of the best fighters of all time, Greb was named the 7th greatest fighter of the past 80 years by the "Ring Magazine", the 5th greatest fighter of all-time by historian Bert Sugar and ranked as the #1 middleweight and the #2 pound-for-pound fighter of all-time by the International Boxing Research Organization.  Statistical boxing website BoxRec lists Greb as the #3 ranked middleweight of all-time and the 8th greatest pound-for-pound fighter ever.

Sugar Ray Robinson: Sugar Ray Robinson (born Walker Smith Jr.; May 3, 1921 – April 12, 1989) was an American professional boxer widely considered the greatest pound-for-pound boxer of all time.  Robinson's performances in the welterweight and middleweight divisions prompted sportswriters to create "pound for pound" rankings, where they compared fighters regardless of weight.  He was inducted into the International Boxing Hall of Fame in 1990.

Carmen Basilio: Carmen Basilio (Born Carmine Basilio, April 2, 1927 – November 7, 2012) was an Italian-American professional boxer who was the world champion in both the Welterweight and Middleweight divisions.  He is also famous for defeating the great Sugar Ray Robinson to take the Middleweight title.  An iron chinned pressure fighter, Basilio was a combination puncher, not a power hitter.  He had great stamina, and eventually wore many of his opponents down with vicious attacks to the head and body.

Howard King (boxer): Howard King (born in Texas, United States) was an American heavyweight boxer and noted heavyweight contender during the 1950s and 60s.  Best known as Howard "Honeyboy" King, he held a notable victory over George Chuvalo (which Chuvalo later avenged), and a draw against Archie Moore, regarded as the #1 Pound-for-Pound boxer of all time by Boxrec.

Archie Moore: Archie Moore (born Archibald Lee Wright; December 13, 1916 – December 9, 1998) was an American professional boxer and the longest reigning World Light Heavyweight Champion of all time (December 1952 – May 1962).  He had one of the longest professional careers in the history of the sport.  Nicknamed "The Mongoose", and then "The Old Mongoose" in the latter half of his career, Moore holds the record for the most career knockouts (132) in boxing history.  Moore was a highly strategical and defensive boxer, with a great chin and bludgeoning power, he ranks #4 on "The Ring"s list of "100 greatest punchers of all time".  Moore is rated by prominent boxing website BoxRec as the 3rd greatest pound-for-pound boxer of all-time.  Moore was also a trainer for a short time after retirement.  He trained boxers such as Muhammad Ali, George Foreman and James Tillis.

Randall &quot;Tex&quot; Cobb: Randall Craig "Tex" Cobb (born December 10, 1953) is an American former professional boxer who competed in the heavyweight division.  Widely considered to possess one of the greatest chins of all time, Cobb was a brawler who also packed considerable punching power.  He began his fighting career in full contact kickboxing in 1975 before making the jump to professional boxing two years later.  He challenged Larry Holmes for the WBC heavyweight title in November 1982, losing a one-sided unanimous decision, and took wins over notable heavyweights of his era such as Bernardo Mercado, Earnie Shavers, and Leon Spinks.

Supporting paragraphs: Carmen Basilio Sugar Ray Robinson
Answer: Sugar Ray Robinson