Five things: Private equity in healthcare, Draftkings payday, AI, and paths of totality

Good morning, Boston. Awful news from Baltimore early this morning, as a cargo ship slammed into a major bridge, causing it to collapse, and several vehicles fell into the river below. Here are the five things you need to know in Boston business news to start your Tuesday.The influx of new immigrants in Massachusetts has been an acute housing challenge, but policy and business leaders see them as a potential solution for healthcare's major workforce problem, Cassie McGrath reports.  &n