Long, lanky, and bullishly strong, the Oakland A's Mark McGwire burst onto the Major League Baseball scene in his rookie season of 1987 by crushing a then rookie record 49 home runs. Over the course ...

Uncrowned is a new destination for all things MMA, boxing, wrestling, and more, featuring Ariel Helwani. Yahoo Racing is powered by Motorsport Network, providing expert reporting, analysis, and ...

What is considered by most to be Mark McGwire's true rookie card, and some what of a parallel hit it's all-time high in dollar value just a few weeks ago on October 24, 2025. The card in questions is ...

Despite the junk wax reputation, select 1980s baseball cards are commanding big money. Here are the 2026 highest sales of ...

Former slugger Mark McGwire is back with his first organization, rejoining the Athletics as a special assistant to player ...