When Jeff Galloway '67, Amby Burfoot '68 and Bill Rodgers '70 ready for the start of the Harvard Pilgrim Middletown Half Marathon Sunday, April 6 near Main Street, it will be a reunion of titanic proportions. The three haven’t been seen together since running as Cardinals 47 years ago. "This might be the first time the three of us have been together since Wesleyan," Rodgers said. The trio of Galloway, Burfoot and Rodgers has given Wesleyan tremendous presence in the running world. Burfoot, as a Wesleyan senior, became the first collegian in the then 72-year history of the Boston Marathon,…