PHILADELPHIA (AP) — Jordan Walker wore his Cardinals hat backward, chewed a big wad of bubble gum and wore the top of his jersey splayed open as he dug in for his final Home Run Derby swing.
The picture of Cardinals cool, Walker chased down Kyle Schwarber, shut up a rambunctious Philly crowd and introduced himself to a much wider baseball world.
Walker used six swings to swat six homers, besting Sch…