LAS VEGAS—For once, the Knicks’ youth movement appears to be headed in a positive direction.

Most of the attention during summer league has been focused on Kristaps Porzingis, the No. 4 overall pick from Latvia, who most Knicks fans had never seen play in an actual game before the draft. But the team’s other first-round selection, Jerian Grant, also got a chance to show what he could do, while a few other players on the summer roster offer interesting options going into the regular season.

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