Memphis Grizzlies backup PG Nick Calathes has been suspended 20 games by the NBA after testing positive for Tamoxifen. Calathes averaged 4.9-1.9-2.9 for the Grizzlies this season.
Yahoo Sources: The NBA will suspend Memphis Grizzlies guard Nick Calathes 20 games for use of banned substance. http://t.co/IT1zXHDKtY
— Adrian Wojnarowski (@WojYahooNBA) April 19, 2014