WHO Declares Mpox Outbreak a Global Health Emergency | John Cena on Retirement from WWE | Christine Baranski Talks "The Gilded Age"

Ksenia Karelina, a U.S. citizen and amateur ballerina, was sentenced to 12 years in a Russian prison after pleading guilty to treason. Arrested earlier this year while visiting family in Russia, she was charged for a donation to a U.S.-based charity supporting Ukraine. Her boyfriend, Chris Van Heerden, spoke on "CBS Mornings."The World Health Organization has declared the spread of mpox — formerly known as monkeypox — in Africa as a global health emergency. There have been over 17,000 confirmed and suspected cases reported this year, surpassing last year's total. Health officials warn the potentially deadly virus could spread internationally.The Pan-Mass Challenge, America's most successful athletic fundraiser, celebrates its 45th anniversary and surpasses $1 billion raised for cancer research. Nancy Chen sits down with founder Billy Starr to explore his personal connection to cancer, the inspiration behind the event and the legacy of the bikeathon that has inspired participants worldwide for over four decades.Alexis Ohanian joins "CBS Mornings" to discuss an exciting track event he's launching for some of the fastest women in the world.John Cena stars alongside Awkwafina in the new comedy action film "Jackpot!" on Amazon Prime. As he announces his retirement from WWE after over two decades, Cena discusses his varied career — from acting and rapping to being a best-selling author and Mandarin speaker.Award-winning actor Christine Baranski, who just earned her 16th Emmy nomination for "The Gilded Age," joins "CBS Mornings." Baranski talked about how she seamlessly transitions from sassy and snobby to vulnerable within a single scene.