you see the effect he has on people. >> and you see a lot of priests who have gathered there, as well. do they just decide who comes? which priest is allowed to come? >> typically, it would be the local organizers, in this case the archdiocese of new york. generally speaking, they put invitations to any priest who wants to celebrate as long as the facility can hold them. sometimes you'll see some priests on the alter and others in seats around it. we also need a large number of priests to distribute communion to such a large crowd. >> everyone stand by. we're minutes away from the start of this historic mass at madison square guardian. we'll take a quick break and be right back. thankshow may i help you?s list. i heard i could call angie's list if i needed work done around my house at a fair price. you heard right, just tell us what you need done and we'll find a top rated provider to take care of it.