The $400,000 GIII Penn Mile, the lone graded stakes annually on the Penn National stakes schedule, has attracted a competitive field of 10 and, adding further intrigue to an already challenging handicapping puzzle Friday evening, is the presence of some of this country's top reinsmen, making a rare appearance at the Central Pennsylvania oval. A good many were pushing for an Amerman Racing-owned son of Oscar Performance to contest the GII American Turf S. at Churchill Downs May 4, but GIII Jeff Ruby Steaks winner Endlessly opted for the GI...