Francisco "Kiko" Porto (Portuguese pronunciation: [fɾɐ̃ˈsis.ku ˈki.ku ˈpoʁ.tu]; born 28 August 2003) is a Brazilian racing driver who competes full-time in the Indy Pro 2000 Championship, driving for DEForce Racing. He is the champion of the 2021 U.S. F2000 National Championship.
Affonso Giaffone Neto (born April 6, 1968, in Santos, São Paulo, Brazil) is a Brazilian former racing driver. He is one of several racing drivers in his family; he is a cousin of Felipe Giaffone, and a cousin-in-law of Rubens Barrichello. His father Affonso Giaffone Jr. was also a racing driver.
Giaffone raced in the 1996–1997 Indy Racing League season with eight career starts, including the 1997 Indianapolis 500. His best career finish was in fourth position at Charlotte Motor Speedway in 1997. Before the IRL he finished third in the 1995 Indy Lights championship behind Greg Moore and Robbie Buhl. He was the 1991 Formula Three Sudamericana Champion with five victories.