Bullpens could prove key to Astros-Giants series

(Photo credit: Troy Taormina-USA TODAY Sports)
Two teams concerned about the wear and tear on the bullpen hope to avoid another extra-inning affair when the Houston Astros get a rematch with the host San Francisco Giants on Tuesday night.

Even after Houston starter Spencer Arrighetti and San Francisco starter Kyle Harrison pitched brilliantlyinto the sixth and seventh innings, respectively, on Monday night, the teams had