sentences:  The 200 m favorite Gay suffered an injury in the qualifying rounds, and Dix and Crawford both finished the 200 m final with 19.86 seconds, with Dix elected the winner by a photo finish.After signing a sponsorship deal with Nike worth around $1,000,000 a year, described by his agent as "the largest deal ever for a track athlete just coming out of college", Dix stated that his aims for the Olympics were personal bests in the individual sprints and a gold in the relay race.Competing in his first Olympics, Dix qualified for the 100 m final with a season's best of 9.95 seconds.