I am on day 29,im usually 25 to 27 days Brown spotting after I urinate since today none on my underwear.Symptoms are tender breasts,leg cramps,tummy cramps,pain started today at top of my buttocks found it hard to walk sometimes never suffered from siatica.Think i ovulated 8th july had intercourse 5th 6th and 7th of july. Did preg test 2 days ago it came up negative.