Brittney Griner freed from Russia in prisoner exchange

Mark Towhey hosts. He takes your calls about Brittney Griner's release and speaks with Declan Hill, an investigative academic and journalist specializing in the study of organized crime, international issues, and international sports.

On today's show: 

• Eric Alper, a publicist, music expert and radio host, on the death of the key change in music. 
• Overhyped v. Underplayed Scott Reid, CTV News political commentator, and former communications director for Prime Minister Paul Martin.
• Stephen Woodland, president of the The Royal Canadian Numismatic Association, on the Mint unveiling a new toonie with a black outer ring in memory of the Queen.
• Riskin It All with Dan Riskin, CTV science and technology specialist.