Eggleston and the Rock 'n' Roll series go way back.
Jeffrey Eggleston, Fernando Cabada among strong American lineup.
See how the top Americans are feeling just a couple days out.
The 30-year-old hopes to improve on his 8th-place finish at Boston from a year ago.
The pair leads a strong contingent of runners that will compete in the race's 119th edition on April 20.
The Colorado resident could leave San Antonio this weekend with some extra cash.
Elite runners will try to qualify for the 2016 U.S. Olympic Marathon Trials.
The 29-year-old Eggleston may be America's top young marathoner despite his unusual path.
Can an American find their way on to the podium at this year's race?