Nets sign Iman Shumpert and Andre Roberson to 10-day contractsBoth players were waived on Feb. 232/27/2021, 3:00 AMColin MartinFreelance Editorial ProducerDec 6, 2019; Charlotte, NC, USA; Brooklyn Nets guard forward Iman Shumpert (10) reacts to a call during the second half against the Charlotte Hornets at the Spectrum Center. / Sam Sharpe-USA TODAY Sports