France forward Joffrey Lauvergne honed his skills for 18 months at Serbian champions Partizan Belgrade .
Forward haunted some of forward 's 's former teammates , nailing the game - winning free throw to finish with 19 points and six rebounds .
France forward Joffrey Lauvergne honed his skills for 18 months at Serbian champions Partizan Belgrade and he haunted some of his former teammates , nailing the game - winning free throw to finish with 19 points and six rebounds .