This story is part of Peak, The Athletic’s desk covering the mental side of sports. Sign up for Peak’s newsletter here.Shiyazh Pete is an undrafted rookie offensive lineman for the Dallas Cowboys who may not make the team.Yet on Saturday night, in the moments after a 34-13 victory over the Arizona Cardinals, Pete provided one of the indelible moments of the preseason, delivering a postgame locker room speech that lasted just 59 words and succinctly distilled one of sport’s oldest psychological ideas about shared identity and shared sacrifice.“Well, that was an incredible win,” Pete said, standing before his teammates. “I am very fortunate to be amongst you and to play in the same field, with the same star, holding on our chest, and I’m proud of us, proud of how far we’ve come. Oh, man.“Fate brought us here as strangers, but this game, this star, this team, will make us brothers.”Dallas Cowboys player Shiyazh Pete gives a speech after being first Navajo Nation player to represent an NFL jersey byu/Cormoe123 innflPete’s cadence was measured and heartfelt. His tone was equal parts solemn and sincere. The final line may have been a riff on a quote from Halo 2, a popular video game, but it was still hard to imagine a 23-year-old speaking with more gravitas.“The room went crazy just because he spoke from the heart,” Cowboys coach Brian Schottenheimer told reporters.Pete’s words quickly went viral. They seemed to resonate, in part, because they felt authentic, infused with a measure of vulnerability, just another piece of a unique background for an NFL lineman.