GLENDALE, Ariz. — Chicago White Sox center fielder Luis Robert Jr. had a bat in his hand as he chatted with teammates Oscar Colás and Eloy Jiménez near the Camelback Ranch batting cages Monday morning. Robert put on a show in the back fields later in the day, hitting the ball hard to all parts of the field. The 26-year-old was locked in during the first full squad workout of the spring as he looks to build upon last season. What a 2023 it was for Robert, who set career highs in several offensive categories while earning All-Star and Silver Slugger Award honors “My biggest takeaway was I was ab…