Quinnipiac poll of FL/OH/PA, conducted June 4-15:
http://www.quinnipiac.edu/news-and-events/quinnipiac-university-poll/2016-presidential-swing-state-polls/release-detail?ReleaseID=2235FloridaDems
Clinton 64%
Biden 9%
Sanders 8%
O'Malley 1%
Chafee 0%
Webb 0%
GOP
Bush 20%
Rubio 18%
Walker 9%
Carson 7%
Huckabee 6%
Paul 5%
Perry 4%
Christie 3%
Cruz 3%
Trump 3%
Fiorina 2%
Graham 1%
Jindal 1%
Kasich 1%
Pataki 1%
Santorum 1%
OhioDems
Clinton 60%
Biden 13%
Sanders 10%
O'Malley 1%
Chafee 0%
Webb 0%
GOP
Kasich 19%
Bush 9%
Walker 8%
Huckabee 7%
Paul 7%
Rubio 7%
Carson 6%
Cruz 6%
Christie 3%
Graham 2%
Perry 2%
Santorum 2%
Fiorina 1%
Trump 1%
Jindal 0%
Pataki 0%
PennsylvaniaDems
Clinton 53%
Biden 15%
Sanders 10%
Webb 2%
O'Malley 1%
Chafee 0%
GOP
Rubio 12%
Paul 11%
Bush 10%
Carson 10%
Walker 9%
Santorum 7%
Christie 6%
Huckabee 6%
Cruz 5%
Trump 4%
Fiorina 1%
Graham 1%
Kasich 1%
Perry 1%
Jindal 0%
Pataki 0%