PETERSBURG Crystal Smith sank two free throws with six seconds left in the game to clinch Meadowbrook’s seasonand Central District-opening victory over the Crimson Wave. The Monarchs led by five or six points for most of the game before Petersburg battled back to take a two-point lead early in the fourth quarter. Meadowbrook regained the lead and held on despite missing numerous free throws (10 for 22 in the game) down the stretch. Meadowbrook led 49-48 when Smith stepped to the line.