What factors should collectors consider when investing in niche sports cards, such as those from sports like tennis, golf, or soccer?
How has the emergence of digital sports cards, such as NFTs, influenced the market for physical cards in less mainstream sports?
What are some of the historical or rare non-major league sports cards that have seen a significant increase in value over recent years?
In what ways do minor league or college sports cards offer potential growth opportunities for collectors looking beyond the major leagues?
How has the global appeal and popularity of sports like cricket and rugby impacted the demand and production of sports cards in these areas?
What are the most important statistics to look for on a golfer's scorecard during a tournament?
How do golf 'handicap' cards work and how are they used in amateur competitions?
What are some collectible golf trading cards, and how do their values compare to cards from other sports?
How has the design and information on golf scorecards evolved over the years?
What is the purpose of recording fairways hit, greens in regulation, and putts per round on a personal golf card?
