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.
By: Nate Scott | July 1, 2014 7:26 pm Follow @aNateScott. Mark J. Rebilas â USA TODAY Sports. The United States menâs national team lost to Belgium 2-1 in extra time on Tuesday, ending the teamâs World Cup run.nited States' head coach Juergen Klinsmann reacts during the World Cup round of 16 soccer match between Belgium and the USA at the Arena Fonte Nova in Salvador, Brazil, Tuesday, July 1, 2014.