Tickets are scarce for Billy Crystal's 700 Sundays.By Hap ErsteinI never saw Billy Crystal’s one-man show 700 Sundays when it was on Broadway. Yes, I knew it had won a Tony Award for Best Special Theatrical Event of the 2004-05 season, but what could it be other than an extended stand-up comedy routine?Plenty, as it turns out. The show, which clocks in at a running time of … [Read more...]