Alexander: Relief pitchers are guaranteed to frustrate

SAN DIEGO — Part of the problem is that we expect our relief pitchers to be perfect. And, as we were once again reminded Sunday afternoon, they aren’t.
“These guys aren’t robots,” Dodgers manager Dave Roberts said earlier in the week.
When he spoke those words he was talking about Pedro Baez. But he could have been talking about Kenley Jansen, who gave up a walkoff grand slam to Hunter Renfroe that gave the Padres an 8-5 victory Sunday afternoon and prevented a Dodg