Nike has failed to capitalize on the basketball star's soaring popularity.Even if you're just a casual sports fan, you've probably heard of Caitlin Clark. The basketball star shattered records in college in scoring, three-pointers, and assists, among other categories, and has dazzled fans in her rookie year in the WNBA, bringing a surge of attention and record audiences to women's basketball, much like Tiger Woods did in golf a generation ago.Arguably, Clark is the biggest female athlete since Serena Willia ...