Has Kamala Harris KO’d Biden?

It was her shining moment,  and it made Joe Biden look weak and apologetic for his past cooperation with segregationists in the 60’s and 70’s.  But was her dipiction of his ‘sins of the past’ enough to knock him out of what so far has been his strong position to take him all the way to the Democratic nomination for President?   On-Target’s Larry Sparano has some thoughts on that.  Here he is in conversation with Kent Garrett of WIOX Radio New York: