Defoe's and Lowery's reached the hearts of many, as the former England striker showed compassion and laughed in the face of adversity with Lowery.
A devout Sunderland fan, Bradley's hero was then 'Black Cats' marksman Defoe and the pair quickly struck up a heartwarming relationship.
Defoe has now made the memory of his hero permanent, getting a tattoo with Bradley's name on it.
October 18, 2018
Bradley bravely fought against a rare form of cancer called neuroblastoma but tragically passed away in July 2017, aged six.
The former Sunderland striker has had Bradley's name tattooed onto his arm, the tattoo, which reads 'Brads', is just the latest chapter of Defoe and Bradley's special story