Getty MLB's ABS system provided some key insights during its first weekend of use in regular season games. There’s nothing like overreaction Monday following the opening weekend of MLB’s 162-game marathon. But with the ABS system making its debut this year, it’s time to glean some insights from a three-game sample size. The Athletic’s Johnny Flores Jr. pulled together some data from taptochallenge.com , a new website dedicated to tracking the ABS system this year. It shows a number of