Brothers? Tim Lincecum and the kid from 'Third Rock'

Gordon-Levitt photo: Dave Bjerke / NBC. Lincecum photo: Ron Cortes / Staff Photographer

I'm not the first to mention this, but the resemblance between actor Joseph Gordon-Levitt (from his days in the sitcom Third Rock From the Sun) and San Francisco Giants pitcher Tim Lincecum is just plain freaky.