Former Harlem Globetrotter Tracy Williams speaking with the students at Matraville Sports High School.

Former Harlem Globetrotter Tracy Williams speaking with the students at Matraville Sports High School.

Former Harlem Globetrotter Tracy Williams speaking with the students at Matraville Sports High School.

Former Harlem Globetrotter Tracy Williams speaking with the students at Matraville Sports High School.