Complex sentence: Noted by his contemporaries for his forceful preaching and expert knowledge of scripture, he was the second-fastest canonized saint (after St. Peter of Verona) and proclaimed a Doctor of the Church on 16 January 1946.
Split into simpler sentences: Noted by his contemporaries for his forceful preaching and expert knowledge of scripture, he was the second-most-quickly canonized saint after Peter of Verona. He was proclaimed a Doctor of the Church on 16 January 1946.