Wimmer running near front, waiting to become winner.(Knight Ridder Newspapers)

CHARLOTTE, N.C. _ The momentum is building, and Scott Wimmer feels his first NASCAR Grand National series victory is right around the corner.

"Our team has been running really strong lately, finishing in the top10 consistently. The competition between the topfive in points is pretty close," said Wimmer, who moved into fourth in series points with his second-place finish at Bristol, Tenn., last weekend.

Greg Biffle leads the points race, with Jason Keller second, Jack Sprague third and Scott Riggs fifth.

"All five cars tend to run really well each weekend," Wimmer said, "so the only way to stay in the hunt is to finish up front each week and the only …