 On June 26, 2007, MRI of his left knee was referred to in the injury management report of June 19, 2007, as showing osteoarthritis of the medial compartment has advanced. 
On June 26 , 2007 , MRI of his left knee was referred to in the injury management report of June 19 , 2007 , as showing osteoarthritis of the medial compartment has advanced .