Saturday Sports: First rounds in men's and women's college basketball, MLB in Japan / Maine universities agree to keep transgender athletes out of women's sports after Trump admin pauses funding / Betting on women's college basketball rides post-Caitlin Clark wave as NCAA Tournament begins / NCAA women's game thriving despite loss of Clark's star power / UConn star Paige Bueckers touts financial literacy as NIL boosts women's sports / US college sports body bars transgender women from competing in women's divisions / NCAA prohibits transgender athletes in women's sports / NCAA bans transgender athletes from women's sports after Trump order / Trump executive order on protecting women's sports draws response from NCAA