Will Jason Heyward be able to play for the Los Angeles Dodgers on Opening Day against the St. Louis Cardinals, despite his lower back strain sustained during batting practice, as mentioned in the article?

Based on the information provided in the article, there is optimism from Los Angeles Dodgers manager Dave Roberts that Jason Heyward may be able to play on Opening Day against the St. Louis Cardinals despite his lower back strain. Heyward is currently undergoing treatment, and the Dodgers are hopeful that he will be ready to contribute to the team's efforts on the field. While there is no definitive confirmation of his availability, the team is working towards ensuring his readiness for the game. Fans will have to wait for further updates closer to Opening Day to know for certain if Heyward will be able to play against the Cardinals.