Don Shula coached for 33 seasons and won more games than anyone in NFL history. He faced some of the greatest coaches the sport has ever seen. But when asked which opposing coach made his life hardest, his answer was immediate.

George Allen, the head coach of the Los Angeles Rams and then the Washington Redskins from 1966 to 1977. A man who went 12 seasons in the NFL without a single losing year.

"He [George Allen] charted everything — the position of the sun, everything," Shula said, per the Colts' official website. "He took care of every little detail and would prepare his team that way."

Allen was not just watching film. He was accounting for every external variable imaginable, including sun angles, crowd noise, and weather patterns. Things most coaches never thought about, Allen had already charted and planned around.

"There was nothing he didn't prepare for. And he had veteran players and brought them in because he felt they wouldn't make costly mistakes," Shula said per the Colts' official website.

Allen's philosophy was built around the phrase "The Future Is Now", per the Pro Football Hall of Fame. By trading draft capital for established veterans, he minimized rookie errors and successfully maintained his historic 116-47-5 career coaching record.

The two coaches met in the biggest game of all. Allen took the Washington Redskins to Super Bowl VII in 1972. Shula's Miami Dolphins won 14-7 to complete a perfect 17-0 season. Even in his greatest moment, Shula could not dismiss how good his opponent was.

Allen was named AP Coach of the Year twice, in 1967 and 1971. He never once coached a team to a losing record. He was inducted into the Pro Football Hall of Fame in 2002, more than a decade after he died in 1990.

Shula knew what he was dealing with every time Allen's team showed up.

What made Don Shula the winningest coach in NFL history

Don Shula's own philosophy had one clear focus.

"Somehow we have to gain an edge — a winning edge — over our opponents," Shula shared on the same Colts' official website, citing it as his favorite quote.

That was the lens he brought to every single game.

He credited Paul Brown as the biggest influence on his career. Brown brought the classroom into coaching and turned preparation into a science. Shula absorbed all of it and made it his own across 33 seasons.

The result was 347 wins, two Super Bowl titles with Miami and the most enduring coaching record in the history of professional football.

Shula's name also lives on in college football through the Shula Bowl, an annual rivalry game played between the Miami area's FAU and FIU.

Do you think Don Shula is the greatest coach in NFL history? Let us know in the comments.

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Written by

Farheen Fathima

Edited by

Shubhi Rathore