I am wondering if it is me or something I am missing in LR to make these images more crisp. Please take a look at these and tell me what you see. Feel free to make corrections yourself if you like. Thanks in advance!
Canon 5dMarkII
70-200 f4 L IS
ISO 800
f4
1/1000
ISO 400
f4
1/250


(remember a larger number is smaller aperture and greater DOF). Try ISO 200 - 400 @f8 and hope your speed is OK 1/1000 sec is overkill....there are too many variables. 
