EXCLUSIVE: Brittney Griner tells Robin Roberts she was hoping to see American Paul Whelan also freed from Russian detention: “No one should be left behind.” "Prisoner in Russia: The Brittney Griner interview" airs tomorrow on ABC 20/20 and later on Hulu. #BrittneyGrinerOnABC ––– Subscribe to ABC News on YouTube: https://abcnews.visitlink.me/59aJ1G Watch 24/7 coverage of breaking news and live events on ABC News Live: https://www.youtube.com/watch?v=gN0PZCe-kwQ Watch full episodes of World News Tonight with David Muir here:    • ABC World News Tonight with David Mui...   Read ABC News reports online: http://abcnews.go.com/ ABC News Digital is your daily source of breaking national and world news, exclusive interviews and 24/7 live streaming coverage. ABC News is the home to the #1 evening newscast “World News Tonight” with David Muir, “Good Morning America,” “20/20,” “Nightline,” “This Week” with George Stephanopoulos, “ABC News Live Prime” with Linsey Davis, plus the daily news podcast “Start Here.” Connect with ABC News on social media: Facebook: https://www.facebook.com/ABCNews Instagram: https://www.instagram.com/abcnews TikTok: https://www.tiktok.com/@abcnews X: https://twitter.com/ABC Threads: https://www.threads.net/@abcnews LinkedIn: https://www.linkedin.com/company/abcnews