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Michael talks about valuing and investing in sports cards and memorabilia. With over 25+ years in the hobby he has become the go-to person when it comes to accurately valuing the industries largest grails.
By Altan Insights4.8
2424 ratings
Michael talks about valuing and investing in sports cards and memorabilia. With over 25+ years in the hobby he has become the go-to person when it comes to accurately valuing the industries largest grails.