Exhaustion Sets In at ‘Gotham’ Gala• Gotham Magazine Gala. Capitale, 130 Broadway, nr. Grand St., 7 p.m. Truly an overflowing cornucopia of party fruits and sponsorship vegetables, this event is billed as Gotham’s “Seventh Annual Gala” and a retirement party for Tiki Barber; it’s sponsored by Cadillac, the luxury Swiss watchmaker Audemars Piguet, and a London hotel called the Rushmore; entertainment will be provided by D.J. Cassidy, the “Chez-Zam Entertainment Group,” and the “Fifty-Person Rhythm & Rhyme Marching Band.” Scheduled to be exhausted by all of the above are Spike Lee, Ice T, Jon Bon Jovi, Nina Sky, and Elisabeth Hasselbeck.