All are good. I would suggest cropping tighter on some. With the header shot, you might want to crop out the white jersey player and get it tight on the action at hand. Try manually correcting the white balance on the last shot.
Complete agreement about the crops. I'd crop tighter, but the loose cropping lets my customers choose various sizes of prints without losing their kids' extremities. The header is as I submitted it to my editor to go with a game story.