Thunder sign Georgios Kalaitzakis and Zavier Simpson to 10-day contracts

The Oklahoma City Thunder has signed forward Georgios Kalaitzakis and guard Zavier Simpson to 10-day contracts, via the NBA's Hardship Allowance, it was announced today by Executive Vice President and General Manager Sam Presti. Kalaitzakis (6-7, 192) made 31 appearances (two starts) with the Oklahoma City Blue this season and averaged 10.1 points, 3.9 rebounds …