Santiago Luna knows how to make a first impression with a stunning knockout win in his octagon debut at Noche UFC. The victory didn’t come easy after Luna got rocked badly by opponent Quang Le during an early exchange but he weathered the storm and eventually got his revenge.

Injuries are already biting the San Francisco 49ers after two of their top players were dinged up last week in the season-opening win over the Seattle Seahawks, yet the Niners are still 3-point favorites and popular NFL survivor picks in Week 2 as they visit the New Orleans Saints.

Canelo Alvarez and Terence Crawford are just hours away from facing off for the undisputed super-middleweight championship of the world. Heavyweight knockout

UFC fighters rarely age this well. Yoel Romero scored a knockout victory on Friday night, making a successful bare knuckle boxing debut at 48-years-old.

Steven Asplund brought a little bit of everything in his UFC contract-earning appearance Tuesday at Dana White's Contender Series 81. Not only did Asplund (6-1) finish CFFC heavyweight champion Anthony Guarascio (3-1) in 16 seconds with a combination of punches and elbows, he made the most of his time on the microphone thereafter.

Crazy finish by Asad Kholbutaev at ATF 23! pic.twitter.com/JB2S6xw4yD

UFC Paris has it all, bountiful knockouts, action-packed wars, and last but not least, a passing of the torch moment in the light heavyweight division.

At Dana White's Contender Series 81, Sanches (11-1) slumped Chasen Blair (7-4) with a punching combination for a stoppage at 2:01 of Round 1.