New York Giants rookie receiver Malachi Fields is well known among league scouting circles for his elite catch radius and his 47.3% career success rate on 50-50 balls. During Day 2 of the team’s minicamp, Fields put some of those traits on display, hauling in every ball that came his way and showing nice burst on slant routes where he often was able to come up with yards after the catch. “I think just beating the guy in front of you, first of all,” Fields said of his impressive-looking practice in which he was among the standouts from head coach John Harbaugh’s first Giants rookie class. “(That) and having the confidence to come through the middle knowing sometimes it's going to be a hit. It's about the ball, I think. Just securing the catch and then getting what you can get.” But there’s another aspect of his game that doesn’t get as much credit, which probably should, and that’s his willingness and ability to be a blocker when the role calls for it.…