PHOENIX — Flashing bleached hair under his cap as he settles in with his new team, Dodgers closer Edwin Díaz threw his first pitch of a live bating practice session on Thursday at Camelback Ranch to ...

Per MLB guidelines, a pitch can be subject to both an ABS challenge and a replay challenge -- think a called strike (or ball) that precedes a throw on an attempted stolen base.

MLB is implementing the ABS challenge system for the first time in the regular season after testing it during spring training games last year.