SCOTTSDALE — When the Giants pursued Bryce Harper seven years ago, he dug deep into their farm system, asking team officials detailed questions about players he might one day be welcoming to the big leagues. Bryce Eldridge was in middle school at the time, and he was doing his own calculations. A native of Virginia, he was hopeful that he could reach the big leagues in time to play with or against Harper, who was a star for the Washington Nationals while Eldridge was falling for the game. Harper, of course, chose the Philadelphia Phillies. The Giants ended up getting their own Bryce in the draft a few years later, and on Tuesday they shared a field for the first time. It was an experience the younger Bryce will never forget. “It was awesome. I got to meet him when he was standing behind the turtle over here in BP and basically just told him he was the reason I love playing baseball,” Eldridge said after an exhibition at Scottsdale Stadium. “He’s the person I mimicked growing up, and he was my idol. I think he appreciated that.”Harper and Eldridge spent a few minutes together before the Giants’ scrimmage against...