By Denny Dyroff, Entertainment Editor, The Times Cheerleader Philly has the Philadelphia Eagles Cheerleaders, a night club called Cheerleaders and Cheerleader. Cheerleader, which is headlining a show on January 24 at Boot and Saddle (1131 South Broad Street, Philadelphia, 215-639-4528, www.bootandsaddlephilly.com), is a Philadelphia band. The trio, which features Joe Haller, Paul Impellizeri and Josh...