Detroit, Sej t. 5. - There was nothiog extraordinary in time made on the opening day oL the Detroit Driving club races yesterday. Allegetta won the 3-year-old stakes; best time, 2:28%:. Gold Leaf captured the 2:33 class; best time, J:23}. Bessie was the winner in the 4-year-old trot; best time, 2:29, and Trapeze in tbe second 3-year-old class; best time, Bell Boy had a walk-over in the last race; time, 2:31.