';
NEWS
▼
FEATURES
▼
FIGHT FINDER
▼
PODCASTS
▼
VIDEOS
RANKINGS
▼
FORUM
▼
BOXING
MORE
▼
FIGHT ODDS
PFL WORLD TOURNAMENT
UFC NEWS
PFL NEWS
WOMEN'S MMA NEWS
PREVIEWS
OPINION
INTERVIEWS
UFC EVENTS
PFL EVENTS
FULL CALENDAR
FIGHT FINDER GUIDE
SHILLAN & DUFFY PODCAST
THE SHEEHAN SHOW
FIGHT BUSINESS PODCAST
AFTER THE BELL
DIVISIONAL RANKINGS
POUND-FOR-POUND RANKINGS
WOMEN'S POUND-FOR-POUND RANKINGS
UFC DISCUSSION
WORLDWIDE MMA DISCUSSION
OFF TOPIC DISCUSSION
PHOTOSHOPS
PICTURES
HOW TO WATCH
CONTACT
+
NEWS
UFC NEWS
PFL NEWS
WOMEN'S MMA NEWS
+
FEATURES
PREVIEWS
OPINION
INTERVIEWS
+
FIGHT FINDER
UFC EVENTS
PFL EVENTS
FULL CALENDAR
FIGHT FINDER GUIDE
+
PODCASTS
SHILLAN & DUFFY PODCAST
THE SHEEHAN SHOW
FIGHT BUSINESS PODCAST
AFTER THE BELL
VIDEOS
+
RANKINGS
DIVISIONAL RANKINGS
POUND-FOR-POUND RANKINGS
WOMEN'S POUND-FOR-POUND RANKINGS
+
FORUM
UFC DISCUSSION
WORLDWIDE MMA DISCUSSION
OFF TOPIC DISCUSSION
PHOTOSHOPS
BOXING
+
MORE
PICTURES
HOW TO WATCH
CONTACT
FIGHT ODDS
PFL WORLD TOURNAMENT
MORE FROM OUR CHANNELS
EFRAIN RIVERA RELATED NEWS
Preview: UFC 280 ‘Oliveira vs. Makhachev’
Two compelling title bouts will carry the freight for the
Ultimate Fighting Championship
on Saturday in Abu Dhabi, United Arab Emirates.
UFC
Tom Feely
Oct 20, 2022
Preview: UFC 203 ‘Miocic vs. Overeem’
Stipe Miocic
puts the
UFC
heavyweight title on the line for the first time against
Alistair Overeem
on Saturday in Cleveland.
Connor Ruebusch
Sep 07, 2016
Preview: UFC Fight Night ‘McDonald vs. Lineker’
Rising bantamweight contenders
Michael McDonald
and
John Lineker
on Wednesday carry the Ultimate Fighting Championship flag into South Dakota.
Connor Ruebusch
Jul 12, 2016
Fact Check: World Series of Fighting 23
Lightweight champion
Justin Gaethje
and challenger
Luis Palomino
engaged in a memorable firefight six months ago. Now, they meet again.
Brian Knapp
Sep 16, 2015
UFC 156 Prelims: 5 Reasons to Watch
The
UFC 156
“Aldo vs. Edgar” undercard offers plenty of intrigue, including a lightweight showdown between
Evan Dunham
and
Gleison Tibau
.
Mike Whitman
Jan 31, 2013
UFC on FX 1 Prelims: 5 Reasons to Care
Charlie Brenneman
had won nine of 10 fights, scored an upset over the world-ranked
Rick Story
on short notice and found himself on the cusp of...
Brian Knapp
Jan 20, 2012
The Weekly Wrap: Sept. 18 - Sept. 24
The script was flipped entirely on
Chael Sonnen
’s galvanizing rise to prominence and the UFC middleweight title picture, as Sonnen was...
Jack Encarnacao
Sep 26, 2010
UFC Fight Night 21 Analysis: The Main Card
The Ultimate Fighting Championship on Wednesday stopped in Charlotte, N.C. for the first time in 15 years, with
UFC Fight Night 21
at the...
Tim Leidecker
Apr 01, 2010
The Weekly Wrap: July 11 - July 17
From the pre-fight hype to the forceful in-ring performance to the post-fight histrionics, UFC heavyweight champion
Brock Lesnar
simply did what he does best in his rematch with...
Jack Encarnacao
Jul 18, 2009
UFC Notebook: ‘TUF’ Bad Boy Fears Cut
Junie Allen Browning
thinks his head may be next to roll
Brian Knapp
Apr 02, 2009
Next »
« Back to "Efrain Rivera"
Subscribe to our Newsletter
*
indicates required
Email Address
*
Latest News
ALL
UFC
PFL
Anthony Smith Reveals Why He Flipped Off Fan in Aftermath of Farewell Fight
Ian Garry to Serve as Backup Fighter for UFC 315 Main Event
Max Holloway Pays Respect to Former Foe Chan Sung Zung
UFC Kansas City Bonuses: Malcolm Wellmaker Earns $50K in Memorable Debut
Ian Garry Withstands Late Rally, Downs Carlos Prates in UFC Kansas City Headliner
UFC Kansas City ‘Garry vs. Prates’ Play-by-Play, Results & Round Scoring
UFC Kansas City Prelims: Matt Schnell Tops Jimmy Flick, Halts Three-Fight Skid
KSW 105 Results: Adrian Bartosinski Retains Welterweight Strap
Anthony Smith Reveals Why He Flipped Off Fan in Aftermath of Farewell Fight
Ian Garry to Serve as Backup Fighter for UFC 315 Main Event
Max Holloway Pays Respect to Former Foe Chan Sung Zung
UFC Kansas City Bonuses: Malcolm Wellmaker Earns $50K in Memorable Debut
Ian Garry Withstands Late Rally, Downs Carlos Prates in UFC Kansas City Headliner
UFC Kansas City ‘Garry vs. Prates’ Play-by-Play, Results & Round Scoring
UFC Kansas City Prelims: Matt Schnell Tops Jimmy Flick, Halts Three-Fight Skid
Coach: Dricus Du Plessis Awaiting Contract for Title Defense vs. Khamzat Chimaev
Former Manchester United Captain Patrice Evra Signed by PFL for May Debut
PFL MENA Signs 17-Year-Old Emirati Grappling Champion
Fabian Edwards Destroys Impa Kasanganay in PFL 3 Main Event
PFL 2025 World Tournament 3 Play-by-Play, Results & Round Scoring
PFL World Tournament 3 Weigh-in Results: Lightweights, Middleweights on Target
Video: PFL’s Gadzhi Rabadanov, Marc Diakiese Have Intense Interaction
Finalized PFL Europe Belfast Card Includes McGrillen-Philpott Co-Main Event
PFL Tournament 3 Update: Vinicius Cenci Replaces Alexandr Shabliy in Bracket
EVENTS / FIGHTS
UFC
PFL
MORE
May
03
2025
UFC on ESPN 67
Sandhagen vs. Figueiredo
May
10
2025
UFC 315
Muhammad vs. Della Maddalena
May
17
2025
UFC Fight Night 256
Burns vs. Morales
May
22
2025
UFC
Road to UFC Season 4: Shanghai Quarterfinals 1
May
22
2025
UFC
Road to UFC Season 4: Shanghai Quarterfinals 2
May
01
2025
Professional Fighters League
2025 PFL World Tournament 4: First Round
May
09
2025
Professional Fighters League
PFL MENA 1: 2025 First Round
May
10
2025
Professional Fighters League
PFL Europe 1: 2025 First Round
May
23
2025
Professional Fighters League
PFL Europe 2: 2025 First Round
Jun
12
2025
Professional Fighters League
2025 PFL World Tournament 5: Semifinals
+
MORE UFC FIGHTS
+
MORE PFL FIGHTS
POLL
Who would win?
Caio Borralho
Khamzat Chimaev
Too close to call
Caio Borralho
23%
Khamzat Chimaev
72%
Too close to call
5%
TOTAL: 526 VOTES
{firstname} { "nickname" }{lastname}
{firstname} { "nickname" }{lastname}
{name} - {title}
FIGHT FINDER
FIGHTER OF THE WEEK
Simeon Powell
TOP TRENDING FIGHTERS
B.J. Penn
Rob Wilkinson
Reinier de Ridder
Karl Moore
MORE FIGHTERS...
Bo Nickal
|
Sergey Bilostenniy
|
Serhiy Sidey
|
Alexander Romanov
|
Cory Sandhagen
+
FIND MORE