Alex Smith on offseason improvements

SANTA CLARA – Alex Smith spoke to reporters after the Niners morning practice at minicamp on Tuesday. He said the offense has been able to try new thing and “push boundaries” because they have a full offseason this year. They hope the boundary pushing will improve efficiency on third down and in the red zone. Personally, Smith said he’s slowly perfecting his new throwing mechanics, and he’s changed exercises –…

June 12, 2012