Zogby poll on September 20th had Trump out front with 33%

Reported here at Forbes:

Trump 33%

Carson 13%

Bush 9%

Fiorina 7%

Cruz 5%

Rubio 4%

Paul 4%

Kasich 4%

Christie 3%

Walker 2%

Huckabee 2%

Likely primary voters prefer Mitt Romney to Rubio and Bush in latest Zogby poll