Warriors make official two trades to add rookies

The Warriors made a pair of moves official on Sunday that landed them second-round rookies Will Richard and Alex Toohey.

They first announced a trade that brought in Toohey, an Australian forward selected 52nd overall in Thursday’s second round, from the Phoenix Suns and Jahmai Mashack, the 59th and final overall pick out of Tennessee, from the Houston Rockets. In exchange, they sent Koby Brea, the No. 41 pick out of Kentucky, to Phoenix.

The deal was the first in league history to involve seven teams...