If he wants to run for governor, Bob Buckhorn’s opening is now

Andrew Gillum has the personal story. Gwen Graham has the pedigree. John Morgan has the bravado. Phillip Levine has the money. All four of the rumored contenders for the Democratic nomination for Florida governor have at least one defining characteristic that will shape the narratives of any campaigns they launch. But it’s Bob Buckhorn who has the strongest selling point: a record of success as the two-term mayor of Tampa. Yes, Graham and Levine have good track records, too. And Morgan has a record as a lawyer and businessman…