Meb Keflezighi gave Boston ‘the thrill of a lifetime.’ A decade later, he’s back. In 2014, Meb Keflezighi became the first American man to win the Boston Marathon in more than three decades.

But with the help of the 149th MEB staff and the staff from the XVIII ABC, we solved our issues," said Himmelsbach. "We were using the CPCE system for the first time.