Austin Rivers hopes to fit into shorthanded Knicks' rotation'If you don’t play hard, you not going to play'12/31/2020, 6:26 PMIan BegleyNBA InsiderHouston Rockets guard Austin Rivers (25) practices his three point shot before playing against the Sacramento Kings at Toyota Center. / Thomas SheaFeb 29, 2020; New York, New York, USA; New York Knicks guard Frank Ntilikina (11) dribbles as Chicago Bulls center Wendell Carter Jr. (34) defends during the second half at Madison Square Garden. / Vincent Carchietta-USA TODAY SportsTom Thibodeau looks on during game in blue suit / Mike Dinovo/USA TODAY