FORT WASHINGTON, MD – Allywag Stable’s Allywag Hanover (Captaintreacherous) will reunite with archrival Tattoo Artist (He’s Watching) Thursday night (Nov. 9) at Rosecroft Raceway, where two of North America’s most celebrated aged harness racing pacers will face off for a rematch in the $125,000 Potomac Pace Invitational. It took a world record for Allywag Hanover