What can Knicks fans expect from new PG Dennis Smith Jr.?Smith brings tons of athleticism to a position that needs help2/1/2019, 3:00 PMJan 27, 2019; Dallas, TX, USA; Dallas Mavericks guard Dennis Smith Jr. (1) warms up before the game against the Toronto Raptors at the American Airlines Center. Mandatory Credit: Jerome Miron-USA TODAY Sports / Jerome Miron