India, Jan. 24 -- Cameron Smotherman suddenly collapsed Friday after his weigh-in for Saturday's UFC 324 in Las Vegas. Scary scenes emerged after the 28-year-old made weight at 135.5 pounds and stepped off the scale. He fell to the floor. Now, fans and experts have one big question: 'Why did Cameron Smotherman collapse?'

The UFC, in a statement, said that Cameron Smotherman's clash with Ricky Turcios was canceled due to his health issues. The 28-year-old was carried off the platform and examined by physicians at T-Mobile Arena. The exact issue was not specified.

Reacting to Smotherman's fall, one social media user asked his followers: "Why are you surpised?"

"This happens ALL THE TIME BACKSTAGE in UFC fights. Welcome to Dana's White wo...