RSS Feed Errors

My site ( http://nhlabornews.com/ ) rss feed is no longer working. It stopped about a week ago, and I do not know why.

When I used the feed validator this is what I got.

This feed does not validate.
line 852, column 65: XML parsing error: <unknown>:852:65: not well-formed (invalid token) [help]
“<i>Alan R. Weil, the executive director of the <a title=”academys Web site …
^
In addition, interoperability with the widest range of feed readers could be improved by implementing the following recommendations.
line 222, column 0: content:encoded should not contain itemprop attribute (2 occurrences) [help]
<p itemprop=”name headline ” style=”text-align: center;”><a href=”http://ww …
line 223, column 0: content:encoded should not contain data-component attribute [help]
<p id=”stand-first” itemprop=”description” style=”text-align: center;” data- …
line 245, column 0: content:encoded should not contain data-inview-name attribute [help]
<p data-inview-name=”12th para”>Further, a single-payer system will expand e …

Please help.