Knicks agree to sign Austin Rivers on multiyear dealHe reportedly opted out of his Rockets contract Thursday11/22/2020, 11:18 PMGarrett StepienFreelance Editorial ProducerSep 12, 2020; Lake Buena Vista, Florida, USA; Houston Rockets guard Austin Rivers (25) reacts in the first half of game five of the second round against the Los Angeles Lakers in the 2020 NBA Playoffs at ESPN Wide World of Sports Complex. Mandatory Credit: Kim Klement-USA TODAY Sports / © Kim Klement-USA TODAY Sports