For the second straight year, “The Drive with Brad Bobo” was joined by a competitor who ran the 26 miles, 385 yards of the 122nd annual Boston Marathon. Eric Skaug, one of two Jonesboro residents to finish the race yesterday, told of his experiences in Beantown. Skaug ran the distance in 3 hours, 18 minutes, making him the 4,852nd finisher of the 25,746 who completed the race.