Mutations may occur in a normal cell as a result of cell division and the effects of environmental and lifestyle factors, such as smoking o r sunlight. Once the first cancer-causing, or driver, mutations occur, defects in cellular processes âfor example, in DNA repairâmay cause more mutations to occur.
U.S. men's national soccer team coach Jurgen Klinsmann out. U.S. men's national team coach Jurgen Klinsmann has been under increased pressure.
Coleman served as the Head Coach of the USA Men's National Volleyball Team three separate times---1965-1970, 1979-1980, and finally in 1990. In 1968 he was the Head Coach of the USA Men's Olympic Volleyball Team that competed in Mexico City, Mexico. He served as an Assistant Coach for the USA Men's National Volleyball Team from 1971-1972 and 1987-1990. He served as an advisor to USA Men's National Volleyball Team Head Coach Doug Beal.