As other competitors test the Republican mayoral primary waters, the party’s best-funded candidate Paul Massey says he’s in it to win it. “I’m the competitor for the current mayor now, I think people understand that,” Massey said. Massey spoke at an independent Catholic school in Flatbush not run by the city — a week after having hip surgery, touring the building while wearing tapered maroon sweatpants, slip-on shoes, and with the help of a cane adorned with a silver-colored lion as the handle.