Alberto Salazar is a winner of 3 consecutive New York City Marathons from 1980 to 1982, and also the winner of Boston Marathon in 1982. He currently works with Nike as a coach to train Olympic-caliber athletes. More information on Alberto can be found on this Wikipedia page.
So why do I consider him as my personal coach? Alberto Salazar has produced a number of running music mixes as part of the Nike+ program. These music mixes are designed to improve your stamina and speed and focus on high-intensity interval running. A directory of all the mixes is available here and can be downloaded using iTunes.
When I start my run, my playlist is always set to Alberto Salazar. He is very passionate about running and this is very evident when he eggs you on with an impassioned appeal to keep running. It's the closest thing to having a personal coach who keeps you on your toes.
Yes. It would be pretty awesome to have Alberto Salazar as my personal coach. For the time being, I will settle for him being my Virtual personal coach.