SAN DIEGO — That was a lot to take in on a Wednesday afternoon. The Padres hit three home runs in a game for the first time this season, two of them by Luke Voit and the other by Eric Hosmer. Voit twice tied the game by launching balls over the left field wall. The Padres also showed why home runs are so important, as they were an atrocious 1-for-8 with runners in scoring position. Then there was the Cubs’ Willson Contreras, who continued to get on base and used a ninja slide to stay on base and perpetuate a big inning. And, finally, there was Luis Garcia getting hit around as he had not previ…