Throughout her life, there has been one word that sums up 38-year-old marathon superstar Mary Keitany. Dedication.

For over fifty years, the celebration of Pride for lesbian, gay, bisexual, and transgender communities has been a demonstration of love and solidarity against homophobia and oppression.

An exceptional talent when it comes to the highs and lows in life and how mental strength helps him to achieve his big goal of becoming the best tennis player in the world.

The G.O.A.T. explains the importance of mental strength and why it's better to look to the future when the going gets tough.