Yankees Fire Hitting Coach, Hire Newcomer Sean Casey To Address Offensive Struggles

The Yankees have struggled offensively this season with low batting average and runs scored.
The team fired hitting coach Marcus Thames, who Cole spoke highly of.
Brian Cashman hired former player Sean Casey as the new hitting coach despite no coaching experience.
Cole expressed confidence in the team's ability to improve its offense going forward.
Casey faces the challenge of revamping the Yankees lineup midseason.