With Knicks adeptly utilizing G-League, who could be next man up?Kadeem Allen has impressed since getting the call2/21/2019, 4:14 PMFeb 14, 2019; Atlanta, GA, USA; New York Knicks guard Kadeem Allen (0) dribbles against Atlanta Hawks forward DeAndre' Bembry (95) during the first half at State Farm Arena. Mandatory Credit: Dale Zanine-USA TODAY Sports / Dale Zanine