An ex-NFL star reveals what he heard about Colin Kaepernick's Raiders exercise

The Las Vegas Raiders have played with checking Colin Kaepernick to back up Derek Carr for the 2022 season.

Kaepernick worked out with the Raiders last month, and it appeared to be a NFL bounce back was certain.  

The Raiders were purportedly stunned with Kaepernick's arm strength and trim, and the gathering considered the activity a "positive" sign.

Nevertheless, past NFL star Warren Sapp tells a substitute story. Sapp said in a gathering with Vlad TV he heard the activity was a "failure."

I'm pondering how on earth this happened and the tape didn't get out, right? Indeed, somebody wasn't over the wall or nothing? Come on, man," Sapp said Tuesday. 

"We live in a world right now where you could put a robot out. Detest they could stop you.  

They not going to stop the activity in case someone has a robot up there.