coronavirus.Bruce Springsteen, Paul Simon, Jennifer Hudson, Carlos Santana, LL Cool J and Andrea Bocelli are among the performers at what is being billed as the “Homecoming Concert."Saturday's event comes after a series of hip-hop concerts in the last week at outdoor venues around the city.Despite the joyful intention, the concert is taking place when there are worries about the contagious delta variant of COVID-19.New York City over the past week has averaged just under 2,000 new cases of