U.S. basketball star Kareem Maddox shared with uSports his habits for correctly achieving success on the court. When in Amsterdam for 3×3 qualifiers, Maddox bought a gemstone believed to give his team good luck. Maddox says that 3×3 is different from traditional 5×5 as there’s a lot of extortion involved when players hold each other, and there’s less focus on aerobics.