People familiar with the matter said late last month that it was unlikely that the Knicks would use their 15th spot to sign backup guard Ryan Arcidiacono. Arcidiacono had spent parts of the past two seasons with the Knicks. Tom Thibodeau continuously praised Arcidiacono’s professionalism and the way he impacted the team despite limited minutes. But people familiar with the matter felt that it was unlikely Arcidiacono would be back under the current Knicks roster.