There is a great extension in Google Chrome that will just do that for you and all the other urls you want to block so they won’t even return in your search results.
For install of the Personal Blocklist extension, go to https://chrome.google.com/webstore/detail/personal-blocklist-by-goo/nolijncfnkgaikbjbdaogikpmpbdcdef
After installing left click the white hand in the red circle icon Click in the drop down menu on import, then give in http://weeklycareeradvice.blogspot.com and you are done,
polonus