Horse racing: Adam Staple and Jalin Stable's Page McKenney earned his first graded-stakes victory Monday in the $250,000 Grade-3 General George at Laurel Park. The 6-year-old gelding handled the cutback to 7 furlongs to win over 3-2 favorite Majestic Affair by a head in 1 minute, 24.6 seconds. … Nyquist remained undefeated with a 11/2-length victory in the $200,000 San Vicente Stakes at Santa Anita in Arcadia, Calif. Ridden by Mario Gutierrez, Nyquist ran 7 furlongs in 1:20.71, the third-fastest time in the race's history, which dates to 1955, when the current distance was installed. The 3-year-old colt improved to 6-0. Nyquist is trained by Doug O'Neill, who guided I'll Have Another to victories in the 2012 Kentucky Derby and Preakness.