Last year, after the final pacer pulled off course at 30 kilometers, Kenya’s Wesley Korir shattered the integrity of the Chicago Marathon lead pack, ripping a sudden tear in the fabric of the race by accelerating past an aid station as others peeled off for their liquids.  But as he told me yesterday, “Even when I made that move, I was thinking of (Moses) Mosop.  I expected him to go by me, and when he did I gave up, and was happy with second place.”

What Korir just described is the Alpha Effect, the psychological control a single athlete has on his competitors by nothing more than his very presence.  The power an Alpha has over other runners can corrupt even their best moves before they have been played out. Last year in Chicago Kenya’s Moses Mosop, arriving as the 2:03:06 Boston Marathon runner up and world record holder at 30K on the track, was the Alpha male.  We’ve seen them through the years, men like Toshihiko Seko, Rob de Castella, Paul Tergat and Haile Gebrselassie, the athletes who everyone else has their eye on, waiting to see what he does, controlling the race no matter where he may be in the pack.

The professional athletes of the 2012 Bank of America Chicago Marathon met with the press corps yesterday at the host Chicago Hilton Hotel. Outside, the burly American city known for its architecture, music, and neighborhoods lay shrouded beneath low-hanging weather moving restlessly east out along the great lakeside where the bulk of the race will be contested this Sunday.  Continue reading →