Another MLB season is upon us and you know that that means: More excuses for day-time drinking, more grown-ass men throwing tantrums, and more of those ridiculously confusing baseball signals. Watch any baseball game and you'll notice the complicated hand signaling from coaches to players that communicates the coming action. At last that's what they want you to think. Only half those gestures lead to plays on the diamond—the rest have to deal with off-the-field behavior. Find out who's doing Viagra ads and how to tell if someone's pulling a double play on your wife in these Baseball Signs: Decoded.