A lifelong Gillingham fan needs to raise £50,000 in order to pay for his prosthetics.<br /><br />Greg Keating became critically ill with sepsis and contracted a rare form of meningitis, which meant he lost both his legs below the knee and all of his fingers.<br /><br />But his best friend Tim Crowley is set to go the extra mile this weekend in a driving challenge starting at the Medway Priestfield Stadium to help raise some of the money.