Knicks' Kristaps Porzingis mum on knee while walking in NYCThe 23-year-old dodges knee questions same night he posts pic of himself sprinting on Instagram11/9/2018, 2:57 PMNew York Knicks forward Kristaps Porzingis, of Latvia, reacts after fouling out against the Denver Nuggets in the second half of an NBA basketball game Thursday, Jan. 25, 2018, in Denver. The Nuggets won 130-118. (AP Photo/David Zalubowski) / David Zalubowski/AP