NFC West

Grades from 49ers 42-10 blowout win over Dallas

The 49ers just blew out the Dallas Cowboys to go to 5-0 on the season. San Francisco’s 42-10 win was reminiscent of the 45-14 thumping the 1981 team put on Dallas during the regular season on its way to the first Super Bowl title in franchise history. Here are my grades. Quarterback: A Brock Purdy kept the October magic going as he ran his career record to 10-0 and helped…