49ers outscore Cardinals, overcome injuries, but can they sustain this kind of success?

AI Summary

The San Francisco 49ers improved their record to 3-0 with a 36-30 victory over the Arizona Cardinals. However, the win was somewhat overshadowed by new injuries affecting their already depleted roster, raising questions about their ability to sustain this early season success.

The 49ers raised their record to 3-0 thanks to some speedy scoring, but a frenzied 36-30 win over the Arizona Cardinals was marred by new injuries to the decimated Niners.