Never fear little John Deere, Caterpillar will save the day ( Cat should really capitalize on videos like this... its free advertising)

https://www.youtube.com/watch?v=ctmNrKK87GA

Uploaded on Jun 28, 2010

We were trying to finish grade the slopes along a new highway when the 650H slid down the slope into the canal and the 750J tried to pull him out, an also fell in. Good thing we had the 345CL there to rip them both out.