ATLANTA — Marcell Ozuna is about to complete the best 12-month stretch of his major-league career, and the Atlanta Braves designated hitter hopes to have more opportunities like this for years to come. He told The Athletic that he hopes to sign an extension with the Braves to carry him beyond this season, the last guaranteed year of his contract. Ozuna’s two-run double in the fourth inning Friday night raised his majors-leading RBI total to 31 in 24 games, gave Atlanta a lead it wouldn’t relinquish in a series-opening 6-2 win against the Cleveland Guardians, and moved him past Braves...