How have boxing cards' designs and formats evolved over the years, and what are some notable trends in the industry?
What are some of the most sought-after and rare boxing cards in the market today, and what makes them so valuable?
How can beginners get started in collecting boxing cards, and what are some tips for building a valuable and interesting collection?
How do condition and grading impact the sale of boxing cards, and what should collectors look for when assessing card quality?