Many have tried but only few were chosen...
World Champion is the top achievement for any sport or contest reached by individual in the world in a particular field.
Kobe Bean Bryant (born August 23, 1978), nicknamed the "Black Mamba", is an American professional basketball player for the Los Angeles Lakers of the National Basketball Association (NBA).
Bryant is a 15-time All-Star, 15-time member of the All-NBA Team, and 12-time member of the All-Defensive team. As of March 2013, he ranks third and fourth on the league's all-time postseason scoring and all-time regular season scoring lists, respectively.
Credit to WIKI