60 Second Twitch Guide
Remember, runes and masteries are highly controversial. I got the rune and mastery pages from this recent Diamond 1 guide here: http://www.lolking.net/guides/276787
It's worth a look if you have the time.
Here is a chart of all ADC attack ranges.
You might also find it interesting:
http://i.imgur.com/1YjjNeh.png
Thanks for watching guys! Make sure to tell me how I can improve for next time. Peace!