John Harbaugh's letter to Ravens players after Tray Walker accident

Baltimore Ravens coach John Harbaugh couldn't sleep after learning that cornerback Tray Walker was seriously injured in a motorbike accident. Walker is "fighting for his life," according to agent Ron Butler.

Harbaugh sent an open letter to his players on Friday morning, and it was shared by senior vice president of public relations Kevin Byrne on the team's website:

An Open Letter to Our Team

Men,

Right now, this moment is an incredibly difficult time for our Team and our Family. One of our Brothers, Tray Walker, is fighting for his life. I know we are showering him with, and covering he and his family, with Prayer and hope.

That was the kind of phone call you never want get as a coach, as a…