A difficult season for Mike Trout and his Los Angeles Angels team came with a historical benchmark Saturday. The three-time American League most valuable player and 11-time all-star hit his 400th career home run in the eighth inning against the Colorado Rockies.

On Saturday night in Denver, Trout hit his 400th career home run, a 485-foot solo shot in the eighth inning of a 3-0 win against the Colorado Rockies in Denver, helping the Angels snap their eight-ga...