What are the major differences, in a nutshell, that make the Mark II cost three times as much as the 20d? I've always wanted a camera that has the motor drive grip built in, as in the 1 series cameras. But 1499 for the 20d versus 4500 for the Mark II?
I do shoot sports (purely for hobby, high school sports, and have had quite a few pictures placed in the local newspaper).
Okay, shoot, fellas:



