Yesterday, US stock markets had their worst day since the financial crisis in 2008. So many investors were selling off assets that trading was temporality halted in the morning and by the day’s end, the Dow finished down nearly 8 percent. We discuss this and more COVID-19 updates.  Six more states are voting today just a week after Super Tuesday, where former VP Joe Biden won big and became the leader in delegates. We zero in on Michigan, the state with the most delegates today and one that Democrats narrowly lost to President Trump in 2016.  And in headlines: New York state has a problematic new hand sanitizer, horse doping, and former Mayor Bloomberg returns to giving his money away.