12:45pm: The Grizzlies have announced Weaver's signing in a press release, and confirmed Ronald "Flip" Murray's deal as well. Murray's agreement had been reported previously, but wasn't yet confirmed.
12:15pm: The Grizzlies have added Kyle Weaver to their training camp roster on a non-guaranteed deal, according to Ronald Tillery of the Memphis Commercial Appeal (Twitter link). Based on the team's reported agreements to date, Weaver would be the 20th player under contract in Memphis.
Weaver, 26, was the 38th overall pick in the 2008 draft. He has since appeared in 73 games for the Thunder and Jazz, as well as playing in the D-League, in Germany, and in Belgium. The 6'6" wing has averaged 5.0 PPG and 2.2 RPG in his NBA career.