Tell me whether these golfers are right-handed or left-handed: Phil Mickelson, Sergio Garcia, Bubba Watson, Kevin Na, Carlos Ortiz, Brooks Koepka
Phil Mickelson: Left-handed
 Sergio Garcia: Right-handed
 Bubba Watson: Left-handed
 Kevin Na: Right-handed
 Carlos Ortiz: Right-handed
 Brooks Koepka: Right-handed