Justin Herbert passed for 318 yards and three touchdowns to lead the Los Angeles Chargers to a 27-21 victory over the Kansas City Chiefs in the season opener for the AFC West rivals on Friday night at Sao Paulo.

“Justin was phenomenal today in every way,” Chargers coach Jim Harbaugh said. “Pinpoint accuracy. He did a great job with his legs. Just overall toughness. Just a complete stalwart. It was incredible quarterback play.”

Los Angeles’ Quentin Johnston had five receptions for 79 yards and two touchdowns and Keenan Allen added seven catches for 68 yards and a score. Herbert was 25 of 34 passing and also rushed for 32 yards.

Patrick Mahomes completed 24 of 39 passes for 258 yards and one touchdown for the defending AFC champion Chiefs. Mahomes also led Kansas City with 57 rushing yard

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