He needs to quite bringing the ball up all the time. SF should play like a SF, try to establish deeper position, at least mix with some post-ups.
With such a big frame, what's up with all the face up? Pound inside, and punish smaller defenders and wear them down, instead of giving them easy time to shoot those long balls.
They need to have a PG or SG to bring the ball up, swing the ball a little bit more. Otherwise, they can't even go deep in the East.