On stage the second night. we look at the 20 here, the race is changing. in part because of the first round of debates. here is more proof. this is the california poll by quinnipiac. kamala harris now in first place, statistical tie with former vice president joe biden, but biden down in yet another poll. the former front running down in the pack, if you will. senator sanders, senator warren, mayor pete and andrew yang. kamala harris has an opening here, on the attack against biden in debate number one. expect health care to be a flash point in tee baits number two. biden says i want to preser...