Carlin Isles of the U.S. (R) is blocked by France's Vincent Inigo during their preliminary match at the Hong Kong Sevens rugby tournament in Hong Kong March 23, 2013.  REUTERS/Bobby Yip  (CHINA) *** Local Caption ***  HKG02_HONGKONG_0323_11.JPG
Carlin Isles of the U.S. (R) is blocked by France's Vincent Inigo during their preliminary match at the Hong Kong Sevens rugby tournament in Hong Kong March 23, 2013. REUTERS/Bobby Yip (CHINA) *** LShow more

NFL's Lions dip into Rugby Sevens for backup