Sonny Liston, 1963

Trinity Mirror / Mirrorpix / Alamy

Muhammad Ali stands over Sonny Liston, 1965

Smith Archive / Alamy

Georgia:

The story of boxer Sonny Liston

Episode sources:

1. Sonny Liston: The Champ Nobody Wanted by A.S. “Doc” Young

2. The Murder of Sonny Liston: Las Vegas, Heroin, and Heavyweights, by Shaun Assael

3. “Sonny Liston: The Champ Nobody Wanted” (BBC, 2001)

4. “One Journalist’s Attempt to Solve ‘The Murder of Sonny Liston’” by Bill Lilttlefield (WBUR, February 3, 2017)

5. “American Hunger” by David Remnick (The New Yorker, October 12, 1998)

6. “Cassius Clay Shows Up at Sonny Liston’s House Middle of Night to Harass Him” (YouTube)

7. “Can’t a Fellow Make a Mistake” by Gilbert Rogin (Sports Illustrated, July 17, 1961)

8. “The Champ” by Tom Fox (Philadelphia Daily News, January 7, 1971)

9. “The Bizarre History of American Sport” by Robert H. Boyle (Sports Illustrated, January 8, 1962)

10. “Irving ‘Ash’ Resnick” (Wikipedia)

11. “Missouri State Penitentiary” (Visit Jefferson City)

Karen:

Disgraced plastic surgeon Anthony Pignataro

Episode sources:

1. ‘Last Dance, Last Chance” by Ann Rule

2. “Forensic Files: Bad Medicine”

3. “7 I-Team Investigates: Deceitful Doctor. Accused Killer. New Identity?” by Charlie Specht (WKBW) 2017

4. “I-Team: ‘Deceitful Doctor’ Pignataro is back – this time in Florida” (WKBW TV) 2019

5. “Bad Operator” by Tom Buckham (The Buffalo News) 1997

6. “License to Kill” (Oxygen)

7. “Cosmetic Surgeon Famous for Snap-on Hair Pieces Resurfaces in Florida After Murder Case, Wife’s Poisoning” by Aly Vander Hayden (Oxygen) 2020

8. “Homicidal doctor who lost license has been secretly practicing in Upstate NY” by Ben Axelson (Syracuse/WKBW) 2017

9. “Disgraced doctor who poisoned wife turns up in South Florida trying to start business” by Brian Entin, Leisa Williams (WSVN) 2018

10. “The disgraced doctor” (The Free Library)

11. “Jailed surgeon blames ex-wife in poisoning” (UPI) 2009

12. “Pignataro patient tells horrific tale of plastic surgery gone wrong” by Charlie Specht (WKBW) 2017

13. “I-Team: “Deceitful Doctor” Pignataro is back – this time in Florida” by Charlie Specht (WKBW) 2019

Anthony Pignataro (AP)