Dallas Cowboys quarterback Dak Prescott issued an apology on Tuesday for his comments after his team's NFC Wild Card Round loss to the San Francisco 49ers on Sunday, in which he praised supporters for throwing debris at referees.

An autopsy on the former NFL player suspected of fatally shooting six people in Rock Hill, South Carolina, before killing himself in April has revealed exceptionally severe brain illness in the frontal lobe. 

Here, we take a look at some additional players who may be jumping on the quarterback carousel.