By Andrew Holleran Colin Kaepernick remains out of the National Football League, though the former San Francisco 49ers quarterback did have a workout with the Las Vegas Raiders earlier this offseason. However, according to Warren Sapp, the workout was a “disaster.” “I heard it was a disaster. I heard it was one of the worst workouts ever. I’m wondering how the hell this happened and the tape didn’t get out, right?” Sapp told VLAD TV. Kaepernick’s agent, meanwhile, denied that claim. Several prominent quarterbacks have spoken out in support of Kaepernick in recent years. Back in 2017, Tom Brady…