... On Thursday, the 17th instant, the sweepstakes for 3 year olds, two mile heats, was run at New Market, (near Petersburg,) it being the only race of the meeting. By agreement between Messrs. Doswell and Hare, the proceeds of the stake amounting to somewhat less than $1,000, are devoted to the hospitals for our sick and wounded soldiers — The winning colt was bred in North Carolina, and in ...