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Olympics Day 8 - Athletics

LONDON, UNITED KINGDOM - AUGUST 04: (Centre, L-R) Stella McCartney and Sir Paul McCartney attend the Athletics on Day 8 of the London 2012 Olympic Games at Olympic Stadium on August 4, 2012 in London, England. (Photo by Pascal Le Segretain/Getty Images)

Paul McCartney is Team GB's good luck charm

Music legend Paul McCartney is showing his support for Team GB, and it's paying off. Seems just about whenever the former Beatle is in the stands, Great Britain gets a gold. -- By Paul Martella, Yahoo! Sports