On Saturday, cameras caught the Boston Red Sox viewing images of San Diego Padres closer Robert Suarez's different set-ups for throwing a fastball versus a changeup.

But, Suarez's outing against Boston might've been affected by him tipping his pitches. He blew the save, allowing the Red Sox to tie the game in the ninth inning, forcing the game into extra innings, where the Padres came out on top on a walk-off from Ramon Laureano.

Padres All-Star closer Robert Suarez is being discussed in trades, rivals say. Suarez has $16M, 2-year player option he should decline. Padres pen is the best but they’d likely want to add another reliever if they trade Suarez. Dylan Cease also remains in many trade talks.

The Boston Red Sox were spotted looking at something curious in the dugout Saturday night. The San Diego Padres apparently know exactly what it was.

The San Diego Padres are aware of All-Star closer Robert Suarez tipping his pitches, and they're working on adjustments to his mechanics.

No, the Red Sox weren't "cheating" or "stealing signs" with Robert Suárez on the mound on Saturday night. But the San Diego Padres' broadcast caught a glimpse of one coach holding an iPad depicting the difference between Suárez's setup when he threw a fastball and changeup during his most recent appearance.