"3x3 (pronounced 3 on 3,3 by 3 or 3x3), known also as streetball or streetbasketball is a form of the game played three a side on one hoop. It is the largest urban team sport of the world (ESSEC study commissioned by IOC). This basketball discipline is currently being promoted and structured by FIBA the sport's governing body. Its flagship competition is an annual FIBA 3X3 World Tour comprised by a series of Masters and one Final awarding six-figure prize money in US dollars." [3x3 (basketball). Wikipedia]
The basketball positions diagram example "Basketball plays - 3-on-3 plays" was created using the ConceptDraw PRO diagramming and vector drawing software extended with the Basketball solution from the Sport area of ConceptDraw Solution Park.