I am really sorry for the delay of this reply as it is a weekend for us here. I have checked your site and it looks like there's actually an unescaped tag on line 37766 .
If you noticed the, '&' wasn't being translated to '&'. Hence, the migration actually failed. I have re-executed the migration and migrated the blog entries over for you
Here's the output of the migration process,
Total blog posts migrated : 333