Transylvania's Center for Entrepreneurship is teaming up with other local schools for a “Shark Tank”-style pitch competition today as part of Lexington’s 250th anniversary celebration. Reserve free tickets to the 250LEX Entrepreneurial Showdown featuring teams from Transylvania, BCTC, Fayette County Public Schools and UK. The Campus Center event begins at 4 p.m. with appetizers and networking, and the competition starts at 5.