The best day of the year is over. Opening day has come and gone, and we're left with stats, highlights and memories of the first full day of MLB action in 2015. It was a pretty great day, wasn't it? We saw some dominant pitching performances, quite a few homers and some close games. We also saw teams playing better than we expected and teams playing worse than we predicted. [ Yahoo Sports Fantasy Baseball: Sign up and join a league today! ] It's only one day, sure, but it's an important day — mostly because a lot of people are watching. A win on April 6 is the same as a win on April 16, but a big performance on opening day sure lasts longer in our memories, so does a big flub. With that, we invite you to enjoy The Stew's annual list of opening day winners and losers: WINNERS Sonny Gray Now 25 and taking his rightful place as the Oakland Athletics' ace, Gray took a no-hitter into the eighth inning . He was trying to become just the second pitcher to toss an opening day no-hitter (Bob Feller in 1940 is the only player to do it). Ryan Rua of the Texas Rangers ruined the no-no, but Gray proved that for all the questions we have about the A's this season, he's a pretty good...