WASHINGTON (Reuters) – U.S. President Joe Biden told Brittney Griner’s wife in a call on Wednesday that he is working to secure the WNBA basketball star’s release from Russia as soon as possible, describing her detention on drug charges as “intolerable.” Griner, who had been playing for a Russian club during the off-season, was arrested at a Moscow airport on Feb. 17 when a search of her luggage allegedly revealed cannabis oil vape cartridges. She went on trial last week and her next hearing is set for Thursday. If convicted on drug charges, she could face up to 10 years in prison. Griner sent…