we'll come back and talk more about vatican ii with father david pettingill. eye david burkes, stay with us. (singing opera) that's right, you can't beat a free colonoscopy. enter the cbs cares colonoscopy sweepstakes. you can be our numero uno. (opera continues) >>> all right. we're back on mosaic talking with david pettingill. there are a lot of folks there. that is vatican ii. >> it's extraordinary, tom when we look at the picture, this is st. peter's basilica, this is the hall. the bishops are there, and they're being given an experience that is extraordinary. these men were ordained, in 1920, '30, '40, '50, all their theology was in latin, it was all according to manuals, it was definite you want to use the word monolithic. they were open and received an experience of church. they pray together and celebrate the eucharist together. and they have the bar gina and baramus. they were multicultural, different issues, they learned from the experts that they studied theology, they found so many things that they wanted to do in a pastoral way that they took charg