The Knicks didn't re-sign Dotson after his 10-day contract expired Monday, Keith Smith of Spotrac.com reports.
Dotson is expected to return to the G League's Austin Spurs following his three-week stay in the NBA and his second stint with the Knicks. The veteran wing appeared in two games for New York, averaging 2.0 points, 1.0 rebounds and 0.5 assists in 10.5 minutes.