The Maryland senator said Sanders has connected with young voters.
Sanders had called for the recanvass after an exceptionally close result.
Jeff Weaver slammed Boxer’s account of the events as "incongruous."
Results currently show that Clinton beat Sanders by half of a percentage point.
"Over a million people have come into the Democratic Party," Sanders said.
Clinton is declining to debate Sanders ahead of the June 7 primary.
Tim Canova said he and Sanders are running similar campaigns.
The Vermont senator raised $26.9 million, outpacing Clinton’s $25 million.
The campaign said millions of Americans have “growing doubts” about her.
Murphy is locked in a bitter primary with Rep. Alan Grayson.