Ex-footballer Thierry Henry showed the NBA stars how it was done at the NBA Africa Game warm-up,

First he sunk a basketball from half court... with his right foot:

Then sunk a free throw on his first and only attempt:

If you think this is an easy feat think again.. basketball ace Stephen Curry failed to convert any of his 9 attempts to sink a basketball from half court:

Perhaps Steph needs to tap up Thierry for some pointers...