Wine Spectator's Bruce Sanderson brings you four sets of smart buys. Guaranteed to brighten up any day, these whites offer a mix of fruit and mineral flavors that make them delicious. From the Loire Valley of France to the Kiwi renditions, Sauvignon Blanc is an ideal white to usher in spring. Also, this group of reds from Tuscany show outstanding quality and plenty of flavor. Finally, Rhône Valley reds have inspired winemakers across the New World, and they offer loads of character at very attractive prices.