James Harden isn’t just playing around in pickup games when he launches the one-legged, step-back 3-pointers seen in viral videos shot during open runs this summer.

Harden, the Houston Rockets superstar who led the NBA in scoring the past two seasons, is searching for ways he can continue to improve and innovate in his game.

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Harden, whose step-back has emerged as arguably the league’s most lethal weapon over the past few years, said he doesn’t know whether he’s yet confident enough in the one-legged variation to use it in games that count.

Flip the Page to Hear Harden’s Comments on his new shot: