Twins, beware: Astros' Yordan Alvarez finding power stroke

(Photo credit: Erik Williams-USA TODAY Sports)
All the hallmarks for an in-season turnaround were there for Houston Astros designated hitter Yordan Alvarez except for the power, a crucial component given his reputation as a fearsome slugger.

Alvarez entered the second contest of a three-game series Saturday with the Minnesota Twins having hitsafely in 12 of his previous 13 games. He compiled a .340 average yet socked onl