Rugby: Samoa down U.S. in physical encounter to head Pool B

Samoa's Alesana Tuilagi (R) tackles Takudzwa Ngwenya of the United States in the first half of a Pool B game at the Rugby World Cup on Sept. 20, 2015 at Brighton Community Stadium in Brighton, England. Samoa beat the United States 25-16 to top the group. (Kyodo) ==Kyodo