Sherdog’s Top 10: Conor McGregor’s Greatest Hits The reigning Ultimate Fighting Championship lightweight titleholder makes his pro boxing debut against Floyd Mayweather Jr. on Saturday in Las Vegas.

This Month’s MMA Birthdays: Rose Namajunas Turns 25 The No. 1 contender for the Ultimate Fighting Championship women’s strawweight crown will celebrate her 25th birthday on June 29.

Preview: UFC Fight Night ‘Swanson vs. Lobov’ Cub Swanson takes on Artem Lobov in a puzzling Ultimate Fighting Championship main event on Saturday in Nashville, Tennessee.

Bellator 162 Results: Play-by-Play & Round-by-Round Scoring Sherdog.com's live Bellator 162 coverage kicks off Friday at 7 p.m. ET.

Invicta FC 17 Results: Play-by-Play, Updates & Round-by-Round Scoring Sherdog's live Invicta FC 17 play-by-play and round-by-round scoring kick off Saturday at 9 p.m. ET.

Invicta FC 16 Results: Play-by-Play, Updates & Round-by-Round Scoring Sherdog.com's live Invicta 16 coverage kicks off Friday night at 8:30 p.m. ET.

Sherdog’s Top 10: Conor McGregor’s Signature Moments The UFC featherweight champion enjoyed a fast rise to superstardom and had some memorable stops on his way to the top.

Invicta FC 15 Results: ‘Cyborg vs. Ibragimova’ Play-by-Play, Updates & Round-by-Round Scoring Sherdog's live Invicta FC 15 coverage kicks off at 9 p.m. ET.

World Series of Fighting 26 Results & Play-by-Play Sherdog.com reports from the Cosmopolitan Resort Casino in Las Vegas at 7 p.m. ET with live World Series of Fighting 26 results and round-by-round scoring. Also, a free live stream of the undercard can be...

This Month’s MMA Birthdays: Benson Henderson Turns 32 Former Ultimate Fighting Championship and World Extreme Cagefighting lightweight titleholder Benson Henderson will celebrate his 32nd birthday on...