Here is a concise summary of Edwin Valero's story:
**Early Life & Boxing Career:**
* Edwin Valero, from Venezuela, was a troubled youth with a raging temper, channeled into boxing at 12.
* He became a standout amateur (86-0, 57 KOs) and turned pro in 2002 despite a severe motorcycle accident in 2001.
**Rise to Fame:**
* Valero's pro record: 27-0, all by knockout, earning him the nickname "Dynamite".
* He won the WBA Super Featherweight title in 2006 and later the vacant WBC Lightweight title.
* Trained with renowned coaches, including Freddie Roach, and sparred with Manny Pacquiao and Erik Morales.
**Tragic Downfall:**
* In 2010, at 28, Valero's life unraveled when he allegedly murdered his 20-year-old wife, Jennifer.
* He was arrested, confessed, and later took his own life in his jail cell while awaiting trial, leaving behind three sons.
Here are the key facts extracted from the text, without opinions, in short sentences with numbers:
1. **Early Life**: Edwin Valero was born and raised in the rough streets of Morita, Venezuela.
2. **Age 12**: Valero found boxing as a way to channel his aggressive energy at the age of 12.
3. **Amateur Record**: As an amateur, Valero had a record of 86 wins with 57 knockouts.
4. **Height and Weight**: In his late teens, Valero stood at five feet six inches and weighed no more than 120 pounds.
5. **Motorcycle Accident**: On February 5th, 2001, Valero, then 19, was involved in a severe motorcycle accident, fracturing his skull.
6. **Surgery**: He underwent surgery to remove a blood clot due to the accident.
7. **Pro Career Start**: Despite the injury, Valero turned pro on July 2002, with a first-round knockout.
8. **Win Streak**: He obliterated his next 17 opponents, all in the first round.
9. **Title Win**: Valero became the WBA super featherweight champion, defeating Vicente Mosquera.
10. **Record at Title Win**: At this point, his record was 20-0 with 20 KOs.
11. **Sparring with Pacquiao**: Valero sparred with Manny Pacquiao, under the guidance of Freddie Roach.
12. **Sparring with Morales**: He also sparred with Erik Morales, which was filmed, showing Valero's dominance.
13. **Moving to Lightweight**: Valero moved up to lightweight to fight for the vacant WBC strap against Antonio Pitalua.
14. **Last Fight**: Valero's last fight was on February 6, 2010, against Antonio DeMarco, which he won.
15. **Arrest and Incident**: Valero was arrested for allegedly killing his wife, Jennifer Vieira, in a hotel room in Valencia.
16. **Death**: Valero died in his jail cell, with reports suggesting he used his own clothes to take his life.
17. **Final Plea**: Before his death, Valero pleaded his innocence regarding the crime.