While the crowd at Arrowhead Stadium erupted in joy, Jim Nantz on the CBS broadcast quickly said there was a flag on the play, giving Bills fans a little bit hope during a very dark moment. But then talk of the flag quickly went away as refs apparently didn't throw one and no penalty was called.

Josh Allen is usually efficient while attempting a quarterback sneak or tush push, as the Gen Z slang quantified it. The Buffalo Bills played bold and went for the sneak twice in the same drive.

Broadcaster Jim Nantz lucked into calling Tom Brady versus Peyton Manning and Patrick Mahomes versus Josh Allen duels.

NFL fans are convinced that the refs were gong to call something on the Buffalo Bills if Dalton Kincaid had completed a catch.

Tony Romo and Jim Nantz were on the call for the AFC Championship Game between the Kansas City Chiefs and Buffalo Bills

If Buffalo Bills fans can find any shred of hope ... As the yellow icon popped up on the CBS scorebug, both Jim Nantz on television and Kevin Harlan on radio called out the flag as fans clamored ...

After Buffalo's failed conversion on fourth ... and agony of defeat (for Bills fans) was temporarily suspended. Jim Nantz of CBS said, "There is a flag." The yellow "FLAG" graphic popped onto ...

Viewers were left confused when the "flag" graphic popped up on the screen following what became the Bills' final offensive play of the contest even though no penalty had been called.

The latest instant classic in the AFC's best running rivalry rested on one play, and K.C. defensive coordinator Steve Spagnuolo took a risk.

The Buffalo Bills’ heartbreaking loss to the Kansas City Chiefs left fans and broadcasters alike questioning a phantom flag that briefly gave hope before being dismissed.