Relentless: From Good to Great to Unstoppable

Tim S. Grover was a trainer for the elite basketball player Michael Jordan

Relentless: From Good to Great to Unstoppable by Tim S. Grover is a sport psychology related book.

Tim Singh Grover is a businessman, motivational speaker, personal trainer, and owner of Attack Athletics. Grover is widely recognized as the trainer to some of the most elite and well-known athletes in the world, including Michael Jordan, the late Kobe Bryant and Dwyane Wade.