Question: The catalyst for the Peekskill riots was a concert annouced by a black singer that played football at what college?

Context articles: Vic Hanson
Peekskill riots
Floyd Gass
George Pyne II
Harry W. Ewing
Tre' Johnson
Adrien Robinson
Mel Taube
James C. Donnelly
Paul Robeson

Victor A. Hanson (July 30, 1903 – April 10, 1982) was an American football player and coach, basketball player, and baseball player.
 A three-sport college athlete, he played football, basketball, and baseball at Syracuse University in the 1920s, serving as team captain in all three sports.
 The Watertown, New York native was named an Basketball All-American three times—in 1925, 1926, and 1927—by the Helms Athletic Foundation and was a consensus selection to the 1926 College Football All-America Team.
 Following his college career he played briefly with the Cleveland Rosenblums in the American Basketball League and then formed a basketball team, the Syracuse All-Americans.
 He was also signed by the New York Yankees of Major League Baseball upon graduation from Syracuse in 1927 and played one year in their farm system.
 Hanson served as the head football coach at his alma mater from 1930 to 1936, compiling a record of 33–21–5.
 He is only player inducted into both the Naismith Memorial Basketball Hall of Fame and the College Football Hall of Fame.
The Peekskill riots were anti-communist riots with anti-black and anti-Semitic undertones that took place at Cortlandt Manor, Westchester County, New York, in 1949.
 The catalyst for the rioting was an announced concert by black singer Paul Robeson, who was well known for his strong pro-trade union stance, civil rights activism, communist affiliations, and anti-colonialism.
 The concert, organized as a benefit for the Civil Rights Congress, was scheduled to take place on August 27 in Lakeland Acres, just north of Peekskill.
Floyd Gass (January 31, 1927 – March 3, 2006) was an American football and basketball player, coach, and college athletics administrator.
 He served as the head football coach at Austin College from 1961 to 1968, having previously been offensive coordinator, and at Oklahoma State University–Stillwater from 1969 to 1971, compiling a career college football record of 56–46–2.
 He was voted the Big Eight Conference Coach of the Year in 1969.
 His record was 13–18–1 in his three seasons at Oklahoma State.
 Gass was also the head basketball coach at Austin College from 1955 to 1962, tallying a mark of 71–80, and served as athletic director.
 He was an alumnus of Oklahoma State, and played football and basketball while attending the university.
 Gass was one of three head football coaches at Oklahoma State to have played for Oklahoma State, along with Jim Lookabaugh and current head coach Mike Gundy.
 Gass served as athletics director at OSU from 1971 through 1978, when he left OSU to pursue other business opportunities.
 Gass died on March 3, 2006, at the age of 79.
George Francis Pyne, Jr. (October 17, 1909 – June 3, 1974) was an American football tackle who played one season with the Providence Steam Roller of the National Football League.
 He played college football at the College of the Holy Cross and attended Milford High School in Milford, Massachusetts.
 His son George Pyne III played in the AFL and his grandson Jim Pyne played in the NFL.
 The Pynes were the first family to have three generations play professional football.
 His grandson George played football at Brown University and is a businessman.
Harry Walter "Buck" Ewing (July 18, 1886 – March 11, 1962) was an American football player, coach of football, basketball and baseball, and college athletics administrator.
 He was a 1909 graduate of University of Nebraska where he played football.
 Ewing served as the head football coach at Morningside College (1911), South Dakota State College (1912–1917), Ohio Wesleyan University (1919–1921), Miami University (1922–1923), and Otterbein College (1935–1938, 1942–1945, 1951–1954), compiling a career college football record of 82–82–10.
 He was also the head basketball coach at South Dakota State (1912–1913, 1914–1917), Ohio Wesleyan (1919–1920), Miami (1922–1924), and Otterbein (1942–1952), tallying a career college basketball mark of 117–111–1.
Edward Stanton Johnson, III (born August 30, 1971 in Manhattan, New York) is a former American football Offensive tackle in the National Football League who played for the Washington Redskins and the Cleveland Browns.
 He attended Peekskill High School, played college football at Temple University and was drafted in the second round of the 1994 NFL Draft.
 He was selected to the 1999 Pro Bowl.
Adrien Robinson (born September 23, 1988) is an American football tight end who is currently a free agent He was drafted in the 4th round (127th overall) in the 2012 NFL Draft by the New York Giants.
 Born in Indianapolis, Indiana, Robinson played football at Warren Central High School, winning the state championship in all of his four seasons, and played football in college for the Cincinnati Bearcats from 2008 to 2011.
Melvin Henry "Mel" Taube (December 20, 1904 – June 15, 1979) was an American football, basketball, and baseball player, coach, and college athletics administrator.
 He served as the head football coach at Massachusetts State College, from 1931 to 1935 and at Carleton College from 1960 to 1969, compiling a career college football record of 62–58–5.
 Taube was also the head basketball coach at Massachusetts State College (1933–1936), Purdue University (1945–1950), and Carleton (1950–1960), amassing a career college basketball mark of 201–142 and winning four Midwest Conference championships.
 He was the head baseball coach at Massachusetts State (1932–1935), Purdue (1947–1950), and Carleton (1951–1970), tallying a career college baseball record of 93–74–3.
 A three-sport letterman, Taube played football, basketball, and baseball at Purdue.
James Corcoran Donnelly (December 9, 1881 – March 24, 1952) was an American football player and coach in the early 1900s.
 He played football at Worcester's Classical High School then went on to Dartmouth where he played football.
 After graduation in 1905 he went to Harvard Law School and was admitted to the bar in 1908.
 He practiced law and served as head football coach at Worcester Polytechnic Institute (1909, 1911, 1915), Howard College in Birmingham, Alabama (1910), and Miami University in Oxford, Ohio (1912–1914), compiling a career college football record of 22–32–4.
 In 1931, he was appointed a Superior Court judge.
 His younger brother, Charley Donnelly also coached football at the high school and college level.
 His youngest brother, Ralph E. Donnelly, was also a standout football player and war hero.
Paul Leroy Robeson (pronounced ; April 9, 1898 – January 23, 1976) was an American bass singer and actor who became involved with the Civil Rights Movement.
 At Rutgers College, he was an outstanding American football player, and then had an international career in singing, with a distinctive, powerful, deep bass voice, as well as acting in theater and movies.
 He became politically involved in response to the Spanish Civil War, fascism, and social injustices.
 His advocacy of anti-imperialism, affiliation with communism, and criticism of the United States government caused him to be blacklisted during the McCarthy era.