In the remote Brazilian town of Tabatinga, João Souza da Silva helped construct the Roman Catholic church where he got married 31 years ago, a wedding that officially ended his boyhood dream of becoming a priest.

He may get a second chance, as Catholic leaders in the vast Amazon basin consider whether the church should let married men become priests in certain cases. The issue is likely to be discussed at a gathering of bishops Pope Francis has called for next year about the church in the Amazon.

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