5 until March 1994 when the station re-launched as BBC Radio 5 Live. Return to Radio 1 In September 1991, as well as presenting for Radio 5, Walker returned to Radio 1, taking over from Richard Skinner on The Saturday Sequence (renamed from its original The Stereo Sequence, as that appellation was now deemed irrelevant as both Radios 1 and 2 had by then long had their own separate stereo FM frequencies) every Saturday from 3 to 7pm. He went out from 3 to 6pm in March 1992. He remained until October 1993, moving to Saturday the 711pm slot, before moving back to Saturday afternoons in November 1994 from 2 to 5pm, where he remained until he left Radio 1 for good in October 1995. In early 1996, Walker joined London talk station LBC, presenting the weekend programme from 6 to 10am. In addition, he was heard on Classic Gold stations around the UK on Saturday from noon to 2pm. BBC Radio 2 In 1997, in addition to his Classic Gold shows, Walker was on BBC Radio 2 presenting documentaries and filling in for presenters. In April 1998, Walker was offered his own weekly show on Radio 2, Saturday from 3:30 to 5:30pm, then six months later, as well as Saturday afternoons, Walker took over from John Dunn from 5 to 7pm Monday to Thursday. Des Lynam presented Friday's edition. In early 1999, Walker's show was temporarily suspended after he became the subject of a tabloid exposé over his cocaine use. He was temporarily suspended by the BBC when the drug allegations were published in the News of the World in April 1999. He was subsequently fined £2,000 for possession of cocaine. During Walker's absence, Richard Allinson filled in for him on Drivetime while Billy Bragg took over Saturday afternoon. Walker returned to his drivetime show, now presenting from Monday to Friday, towards the end of 1999. Janice Long then took over Saturday afternoons. Illness announced Walker told listeners in June 2003 that he was suffering from cancer. He ended his show by stating he was beginning treatment and would be taking time off to recover, after which he played "Bridge over Troubled Water" by Simon & Garfunkel. Stuart Maconie filled in for him, then on Thursday 24 July 2003, the BBC announced that Noel Edmonds would join Radio 2 to present Drivetime for eight weeks. Edmonds took over from