You're stronger than you know. This is a phrase we hear a lot during trials and tribulations, but during these difficult ...

We read every day so you don't have to. Sign up for CNN Business' nightly newsletter for the top stories you need to know.

Arkansas Derby (GI) winner Sandman put in his final major piece of work for Kentucky Derby 151 on a clear Wednesday morning at Churchill Downs, working five furlongs in 1:02.40 under Froylan Garcia ...