Do any of you guys do this 'mid-play' during a football game? I've recently started shooting more in portrait orientation but sometimes when the play comes straight at me, I don't yet have the expertise/speed/skill to switch to my zoom lens/body without wasting too much time and as I don't switch orientation either, some shots are missed due to the wrong orientation of my camera body.
Can anyone help out with hints and tips for managing these situations?
I guess 'practice, practice, practice' is the answer, but I wouldn't be human if I didn't hope there might be a short cut or some hints too.
This image was shot at 1/2000th, 300mm, f2.8, ISO 640. It's underexposed, I know.
The crop below is roughly the 'bottom-half' of the photo (full-width) as I was keeping my centre AF point on the faces as much as possible. Like I said, had I been in landscape orientation, I'd have got a better photo (I hope). Sorry for the amateurish watermark.
Any help would be very gratefully received. 



