In a decisive Week 8 matchup, the Arizona Cardinals topped the San Francisco 49ers with a final score of 34-17, solidifying their position in the playoff race. With both teams vying for a critical win, the Cardinals showcased their dominance on both sides of the ball. Arizona's offense was led by quarterback Sam Darnold, who threw for 326 yards and two touchdowns, effectively distributing the ball and keeping the 49ers on their heels. Marvin Harrison Jr. emerged as a standout receiver, racking up 184 receiving yards and proving to be a constant threat downfield. Meanwhile, Christian McCaffrey put up a strong performance for San Francisco, rushing for 113 yards, but it wasn't enough to spark a comeback. Defensively, the Cardinals' Will Johnson paced the unit with nine total tackles, helping to stifle San Francisco's offensive momentum. The game turned decisively in the second quarter when Darnold connected with Harrison for a long touchdown, shifting the momentum in favor of Arizona and setting the tone for the rest of the contest. Despite a solid effort from Nick Bosa, who recorded a sack for the 49ers, the Cardinals maintained control and secured the victory.