. >> reporter: today marks 140 days since the olympic gold medalist has been detained and the public pressure continues to mount. in an open letter signed by over 1,000 black female leaders, including legendary coach dawn staley, activist bernice king and tina knowles lawson, they write to the president the rhetoric does not appear to align with the actions taken to date. overnight, 5,000 miles from where wnba star brittney griner is isolated fighting for freedom in a russian court -- >> brittney griner, bg. >> president biden, please help bring bg home. >> reporter: -- her family and friends are making one thing clear, brittney isn't in this battle alone. >> as the days continue to increase that my wife is wrongfully detained in russia i've adapted her mindset in my efforts to get her home by going no matter what or how i feel. i honestly can't rest until she's home. >> martha joined by rachel scott. martha, let me begin with you. the stakes are climbing. the russians clearly seeing brittney griner as a serious bargaining chip. >> reporter: they sure do, george. the center of this,