Women’s college basketball’s groundbreaking season is the gift that keeps on giving for the WNBA. While it’s early – the WNBA’s season doesn’t begin until next month – there is mounting evidence that much of the unprecedented popularity of the women’s college season is already transferring to the professional league as it welcomes in a star-studded crop of rookies. An astonishing 2.45 million viewers watched Monday’s WNBA Draft on ESPN to see the Indiana Fever select transcendent star Caitlin Clark with the first overall pick. That figure dwarfed the previous record of some 600,000 viewers for…