Is there reason to worry about Adam Warren?

Warren has struggled of late, so should the Yankees be concerned?

When the Yankees traded Aroldis Chapman to the Cubs, a key point to the deal was getting Adam Warren back in return. "I think I can represent that was important for Hal Steinbrenner," Brian Cashman said of bringing back the versatile right-hander.

Warren played an instrumental role in the Yankees bullpen from 2013 - 2015. He pitched in short relief, made spot starts, and even took regular starts in the rotation early last year. He was also available, however, because he struggled mightily in Chicago. "I just didn’t pitch well," said Warren of his stint as a Cub.

That’s one way to put it. He managed a ghastly 5.91 ERA in Chicago.…