Complex sentence: In 1979 and 1980, Roney won the Down Beat Award for Best Young Jazz Musician of the Year, and in 1989 and 1990, he won Down Beat Magazine's Critic's Poll for Best Trumpeter to Watch.
Split into simpler sentences: In 1979 and again in 1980, Wallace Roney won the Down Beat Award for Best Young Jazz Musician of the Year. In 1989, and again in 1990, Wallace won Down Beat Magazine's Critic's Poll for Best Trumpeter to Watch.