Who was good, who wasn’t for 49ers in 42-10 win over Dallas?

The good and bad from the #49ers demolition of the Cowboys.

The 49ers needed to be on point in prime time against a team that some thought would be in their class of competitor in the NFC.

San Francisco squashed any notion that the Dallas Cowboys belonged in the tier of Super Bowl contender by throttling them 42-10 in a game that wasn’t even as close as the final score.

There were plenty of outstanding performances for the 49ers, and a couple not-so-good ones: