ATLANTA (AP) -- The Atlanta Hawks have signed undrafted rookie free agent center Matt Costello of Michigan State.
The 6-foot-9, 245-pound Costello averaged 5.7 points and 5 rebounds on the Hawks' summer league team in Las Vegas.
Costello averaged 10.7 points and 8.2 rebounds as a senior at Michigan State. He holds the school's career record with 146 blocked shots.
Terms of the deal were not released.
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