Five 49ers to watch in Week 3 NFC West showdown vs. Kyler Murray, Cardinals

No team in the NFC West lost an out-of-division game in the first two weeks of the regular season.Of course, it will not happen Sunday at Levi’s Stadium, either.The 49ers meet the Arizona Cardinals in a game featuring a pair of 2-0 teams.The division’s other unbeaten team, the Los Angeles Rams, are 3.5-point underdogs at the Philadelphia Eagles on Sunday morning. It seems likely the 49ers-Cardinals winner will stand alone atop the NFC West after three games.The 49ers let one get away against the Cardinals at Levi’s Stadium last year in Week 5. On a hot day in Santa Clara, Jordan Mason fumbled inside the Cardinals’ 10-yard line in the fourth quarter, and Arizona rallied for a 24-23 victory.That game is part of the reason the 49ers will wear all-white uniforms for the first time for a home game. The temperature was in the 90s, and the 49ers were outscored 14-0 in the second half while wearing their traditional home red jerseys.The 49ers decided in April to wear their all-white throwback uniforms just in case it would be another hot day at Levi’s Stadium. And that is why they are breaking from tradition. The Cardinals, meanwhile, will wear their red...