Audiology is a challenging and expanding field involving the study of hearing and balance. As a healthcare profession, audiology also involves assessment, management and therapeutic rehabilitation of people with hearing and balance problems, and associated disorders.
The cause of death was a heart attack, the Pittsburgh Steelers said. Webster played center for 15 seasons (1974-88) for the Steelers and two seasons (1989-90) for the Kansas City Chiefs. In 1997, he was inducted into the Pro Football Hall of Fame in Canton, Ohio, and in 2000 he was named to the National Football League's all-time team.
Mike Oldfield has had seven children. In the early 1980s, he had three children with Sally Cooper; Molly, Dougal (who died aged 33 in May 2015) and Luke. In the late 1980s, he had two children (Greta and Noah) with Norwegian singer Anita Hegerland.