Willson Contreras celebrates 3rd All-Star Game — but this time, with his brother

Willson Contreras didn’t want to talk about it. Not that the 30-year-old Cubs catcher wasn’t excited about the prospect of seeing his younger brother, 24-year-old William, make his first-career All-Star Game and join Willson — who at that point was already likely to be voted the National League’s starting catcher — in Los Angeles. He just didn’t want to jinx…