NFL Players Coalition Calls for Federal br Probe Into Ahmaud Arbery Murder The organization, other athletes and br coaches have published a letter calling on the Justice Department and the FBI to investigate Arbery’s death. Former NFL wide receiver br Anquan Boldin, who leads br the organization, posted br the letter in full on Twitter. Anquan Boldin,br via Twitter The letter is signed by 64 athletes and br coaches, including Tom Brady and Golden br State Warriors coach Steve Kerr. Arbery’s attackers were taken into br custody on Thursday night after br a public outcry on social media.