President Biden and Vice President Kamala Harris tried Wednesday to “reassure” Cherelle Griner that the administration is working on getting her wife, WNBA star Brittney Griner, released from a Russian jail — a day after Cherelle said it was “very disheartening” that she hadn’t heard from the White House about efforts to free the hoopster. Biden “offered his support to Cherelle and Brittney’s family, and he committed to ensuring they are provided with all possible assistance while his administration pursues every avenue to bring Brittney home,” the White House said in a readout of the conversation. Noting that Brittney Griner...