The San Francisco 49ers and Arizona Cardinals meet on Sunday for at least a share of the lead in the NFC West, the only division with more than one undefeated team two weeks in.

Each 2-0 team understands its good fortune thus far.

Both of the Cardinals' victories -- on the road against the New Orleans Saints and at home against the Carolina Panthers -- were decided in the final seconds on defensive stops in their territory.

"We could be 0-2, but we're 2-0 with this issue," Arizona quarterback Kyler Murray said.

Similarly, the 49ers' wins -- against the Seattle Seahawks and the Saints -- were not decided until San Francisco recorded game-saving strip sacks in the final minute.

"A lot of positives," 49ers defensive end Nick Bosa said. "And a lot to learn from."

The 49ers opened the sea

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