Willie Cauley-Stein agreed to a one-year deal with the Houston Rockets, sources told Shams Charania of The Athletic.

Cauley-Stein will compete for a roster spot in training camp. 

Justin Tillman reached an agreement with the Denver Nuggets, sources told Chris Haynes of Yahoo! Sports.

Tillman was selected to the All-NBA G-League First Team last season. 

Sam Merrill reached an agreement with the Sacramento Kings, sources told Chris Haynes of Yahoo! Sports.

The deal is partially guaranteed for two years contingent on Merrill making the roster, added Tony Jones of The Athletic.

Matt Riccardi joined the Dallas Mavericks in a senior front office role, sources told Adrian Wojnarowski of ESPN.

Riccardi, who grew up in the Dallas area, was previously the Nets' director of scouting.