"Alex Smith has been a film connoisseur this spring. His favorite subject matter: himself. After every practice, the 49ers quarterback retires to a dark room and studies what he did earlier in the day, over and over, in super-slow motion. Smith said he pores over the footage looking for the most minute details of his throwing motion. "I've thrown I don't know how many millions of times, and you develop things," Smith said before Tuesday's minicamp practice. "And it's not like you're going to change things overnight. And these are very small things that I continue to work on."" Read more: http://www.prosportsdaily.com/articles/49ers-smith-studies-motion-sees-a-throwing-guru-673694.html