Welcome to the Yard revengencer!

yeah we never know buddy, no set pattern/blade or time <img src="/ubbthreads/images/graemlins/doh.gif" alt="" /> we just check the Yard(here) as often as possible (at least weekly, more is better!) and hope <img src="/ubbthreads/images/graemlins/wink.gif" alt="" />

Good Luck