The sixth annual Mark Ain Business Model Competition Finalists' Presentations and Judging will be held at 4 p.m. in the Schlegel Hall Rotunda. The five finalist student teams are Poseidon, Mono-Mano, LighTip, Kukla Tea Company, and Asclepius Medical. Four entrepreneur judges - Mark Ain of Kronos Inc., Edward Ackley of The Filter Store Plus, Joe Abrams, private investor, and Dan Lazarek of Access Insurance Holdings - l announce the winners of $13,500 in cash prizes after the presentations. Refreshments will be served. Register online or by calling 276-3500.