June 5th 2011: https://sites.google.com/site/gmhcbfc/june-2011-shifts/june-5th-2011-shift
June 12th 2011: https://sites.google.com/site/gmhcbfc/june-2011-shifts/june-12th-2011-shift
June 19th 2011: https://sites.google.com/site/gmhcbfc/june-2011-shifts/june-19th-2011-shifts
June 26th 2011: https://sites.google.com/site/gmhcbfc/june-2011-shifts/june-26th-2011-shift