SEATTLE – It’s Bo Porter’s team, Porter’s vision and Porter’s way. The Astros learned that throughout spring training. They were reminded of the first-year manager’s unyielding mindset before the team’s season opener March 31, when Porter proudly displayed his bright-orange “I’m All In” T-shirt before national TV cameras. And when the slumping Astros needed a wake-up call after losing five consecutive games on the way to a 1-6 record, Porter took his toughest public stand to date. The youngest manager in Major League Baseball pulled outfielder J.D. Martinez from Monday’s game for swinging at a first pitch during the fourth inning, then forced the 25-year-old to explain his miscue to [.]