Topps Main Event UFC 37.5 Poster cards captured a pivotal moment in mixed martial arts collecting. Released in 2010, this set documented the sport during its explosive growth phase, when UFC was solidifying mainstream appeal. Poster cards offered collectors a different format than traditional base cards, emphasizing dramatic event imagery and the sport's theatrical presentation. These oversized promotional pieces became sought-after alternatives to standard releases. This card immortalizes one of light heavyweight boxing's most anticipated matchups. Liddell and Belfort represented two dominant fighting styles colliding at the highest level, making this bout a defining moment for collectors interested in significant UFC events and the legacy of both competitors.