Beating the blitz
SAN FRANCISCO – Blitz-pickup was the theme of the day for the 49ers 13th practice of training camp. But Harbaugh didn’t spend his personal teaching time at the beginning of practice on the offensive line. Instead, he corralled Alex Smith, Colin Kaepernick, Braylon Edwards, Joshua Morgan, and Vernon Davis – the skill players. He had them practice quick-slant plays. This is a standard drill in this year’s training camp, and…