Please answer the following question: - death place is melbourne , australia - discipline is track & road - role is rider - caption is russell in sydney from melbourne in 1948 mockridge -lrb- left -rrb- and hubert opperman arrive - updated is 13 april 2008 - death date is 13 september 1958 - fullname is russell mockridge - birth date is 18 july 1928 - image size is 250px - image is russell mockridge and hubert opperman 1948.jpg - birth place is melbourne , australia Given the details above, guess who could this information be about.
A:
russell mockridge