Las Vegas Raiders quarterback Derek Carr's 16-yard pass fits through keyhole before hitting Raiders wide receiver Mack Hollins. Skip to main content. Advertising.

Philadelphia Eagles quarterback Tanner McKee's pass fits through a keyhole before WR Joseph Ngata fumbles ball away to Colts.

Quarterback Justin Herbert's 23-yard bullet pass to wide receiver DeAndre Carter could fit into a keyhole. Quarterback Justin Herbert's 23-yard bullet pass to wide receiver DeAndre Carter could fit ...

The keyhole, as it’s called, had been at the home of the Detroit Tigers since it opened 25 years ago as a nod to America’s pastime when it was commonplace at stadiums in the 1800s and early 1900s.