Powers Sports Memorabilia Autograph Blog

Stephen Curry autograph signings are never ordinary, but this recent event offered a rare look behind the scenes of what it is truly like working with one of the most recognizable athletes in the world. From signing for an hour and a half after a game in Minneapolis to handling rare 2009 Topps Chrome Refractor rookie cards numbered to 500, Curry once again demonstrated why he is respected by collectors worldwide. This signing included high end cards, unique memorabilia, international collectors traveling from Guangzhou, China, and even items completed alongside legends like Michael Jordan. It was a night defined by professionalism, accessibility, and moments fans rarely get to see.

Luka Doncic’s move to the Lakers sparked immediate hype—but what does it really mean for his memorabilia long term? Here’s a collector-focused breakdown of cards, autographs, and value.

UPS package pending and a missing delivery? Here’s how we used an AirTag to track our box, find the UPS driver, and learn why old UPS stickers can delay shipments

George Brett autograph signing recap from Phoenix spring training—paint pen smudge fixes, collector tips to prevent thumbprints, and a funny Rollie Fingers inscription moment

Autograph signing tips from behind the scenes—how to label items for accuracy, when inscriptions are worth it, how to fix bad ink, and why Barry Sanders is the GOAT signer.

Sports card autograph authentication made simple—when witness stickers help, when they hurt value, and how to choose the right option for your cards

Autograph signing tips from the field—why signature quality matters, better Post-it placement, shipping direct from signings, and wild behind-the-scenes stories

A once-in-a-lifetime Bob Cousy autograph signing at his home, featuring vintage Celtics items, inscription tips, travel stories, and collector insights.

Behind the scenes at the Kevin Garnett signing in Southern California—travel lessons, pen/color tips for Chrome cards, and how we fixed a tricky autograph to get a clean final result

A behind-the-scenes recap of a packed Detroit autograph show, highlighting big-name signers, inscription wins and misses, autograph quality tips, and why legends like Barry Sanders and Calvin Johnson set the gold standard for collectors

Meeting Julian Edelman was more than just an autograph signing. From instantly recognizing his own game-used cleats to breaking down plays from trading cards by memory, Edelman created an experience collectors rarely get. This post explores why athlete interaction matters and how moments like these define great autograph collecting experiences.

Why do some autographs mean more than others? A behind-the-scenes look at a Washington, DC signing weekend and why athlete personality and autograph quality should play a major role when building a meaningful sports memorabilia collection.