# Sugar Ray Leonard vs Armando Muñíz

Sugar Ray Leonard vs Armando Muñíz, Dec 9, 1978, Civic Center, Springfield, Massachusetts: Sugar Ray Leonard won by RTD in round 6 of 10.

## Participants

- [Sugar Ray Leonard](https://boxerbook.com/boxers/sugar-ray-leonard-q335798) (record going in: 16-0-0)
- [Armando Muñíz](https://boxerbook.com/boxers/armando-muniz-q4792795) (record going in: 2-9-1)

## Result

Sugar Ray Leonard won (RTD 6/10)

## Key facts

- Date: 1978-12-09
- Venue: Civic Center, Springfield, Massachusetts, 🇺🇸
- Scheduled rounds: 10
- Method: RTD
- Round: 6
- Status: ✓ one source

## Sources

- [English Wikipedia (a, observed 2026-10-11)](https://en.wikipedia.org/wiki/Sugar_Ray_Leonard)
- [Wikipedia (ja) (a, observed 2026-10-12)](https://ja.wikipedia.org/wiki/%E3%82%B7%E3%83%A5%E3%82%AC%E3%83%BC%E3%83%BB%E3%83%AC%E3%82%A4%E3%83%BB%E3%83%AC%E3%83%8A%E3%83%BC%E3%83%89)
- [Wikipedia (ru) (a, observed 2026-10-12)](https://ru.wikipedia.org/wiki/%D0%9B%D0%B5%D0%BE%D0%BD%D0%B0%D1%80%D0%B4,_%D0%A8%D1%83%D0%B3%D0%B0%D1%80_%D0%A0%D1%8D%D0%B9)

Canonical URL: <https://boxerbook.com/bouts/42833/sugar-ray-leonard-vs-armando-muniz>

Updated 2026-10-12