Friday Theatre: The Solo Performance Festival, SPF2: Sweatproof!, returns to the Theatre Off Jackson with a terrific lineup of uni-personned shows. In fact, tonight has a terrific lineup all on its own, thanks to the Unicycle Collective. Their MonoLodge 4 is an evening of solo shorts from Seattle veterans and up-and-coming talents: Keith Hitchcock, Jennifer Jasper, Troy Mink, K. Brian Neel, Becky Poole, Mary Purdy, Seth Rosenbloom, Mark Siano, and Jenna Bean Veatch. (Saturday......