Ask Alex Townsend what a “big” event is and she’ll have plenty to choose from. After all, the co-owner of Philadelphia’s A Royal Flush has seen ’em all — from Super Bowls and marathons to national political conventions and major musical concerts.But in late September, the portable restroom company will tackle one of its largest multi-day events yet: Pope Francis’ visit to the City of Brotherly Love on Sept. 26-27. The Pope will make an appearance at Independence Hall on Saturday and celebrate Mass on the Parkway on Sunday; crowds of 1.5 million are anticipated.A Royal Flush will bring 3,000
