The San Francsico Giants are unstoppable in Arizona. Four spring training games, four spring training game victories.

The Giants were in Tempe, Ariz., and beat the Los Angeles Angels, 4-1, on Tuesday. It marked the spring training debut of the team’s ace and many of the players competing for roster spots were in the batting order.

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How long can the Giants remain undefeated? We’ll see. For now, here are three important takeaways from the game.