Red Sox in must-win mode? Are Yankees back? What you should -- and shouldn't -- believe in the American League

The article discusses the current state of the American League, focusing on the rivalry between the Boston Red Sox and the New York Yankees, as well as the performance of the Toronto Blue Jays. The article suggests that the series between the Red Sox and Yankees is crucial for Boston, as they are in a must-win situation. However, it's unclear whether the Yankees have truly made a comeback or if it's too early to make that determination. The article also examines the performance of the Blue Jays, questioning whether they are the best team in the American League. It provides a verdict on what these developments mean, but the article does not provide a clear conclusion or definitive assessment. Overall, the article provides an overview of the current state of the American League, highlighting the key storylines and ongoing rivalries, but it does not offer a comprehensive or unbiased summary of the situation.