Why black band on Yankee sleeve 2017?

The black band on the New York Yankees' sleeve in 2017 was a tribute to the late Yankees owner George Steinbrenner, who passed away in 2010. The team honored him on the seventh anniversary of his death, as he was a significant figure in the franchise's history, helping to lead the Yankees to multiple championships. The black band served as a symbol of remembrance and respect for his contributions to the team and its legacy.