Indianapolis, IN — Momentum is a big factor in just about every sport, and it certainly plays a factor in the world of auto racing. Following the Advance Auto Parts World of Outlaws (WoO) Sprint Series recent three-race weekend, it would seem the 2008 campaign is finally gaining steam after Mother Nature affected 15 of the first 22 races scheduled. This weekend, two-time defending WoO champion Donny Schatz and the Tony Stewart Racing (TSR) team welcome warmer weather and the challenge of consecutive races on contrasting high-banked dirt ovals in Ohio.