Summary
Kansas City quarterback Patrick Mahomes threw for 418 yards and three touchdowns but it wasn't enough as the Tennessee Titans spoiled his return from injury with a 35-32 victory over the Chiefs in just one of Sunday's NFL shockers.
In New Orleans, the Saints saw their six-game winning streak snapped by the Atlanta Falcons, who sacked Saints quarterback Drew Brees six times in a 26-9 triumph.
In Nashville, Titans quarterback Ryan Tannehill piloted the hosts 61 yards in four plays in less than a minute and found Adam Humphries for a 23-yard touchdown with 23 seconds remaining.
Tannehill then ran for a two-point conversion that put the Titans up 35-32 .
Atlanta's newly signed South Korean kicker Koo Young-hoe booted four field goals for the Falcons, who became the first 1-7 team to beat a 7-1 team since the Jacksonville Jaguars beat the Indianapolis Colts in November of 2003 .
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