What to Know The Giants swung several big moves at Monday’s MLB trade deadline, including sending homegrown All-Star Heliot Ramos to the New York Yankees for two prospects, and flipping lefty reliever Erik Miller to the Boston Red Sox for former top prospect Marcelo Mayer. The Giants got things started late Sunday night when they traded Tyler Mahle to the Atlanta Braves for 24-year-old pitcher Anthony Molina. And then, early Monday morning, San Francisco traded All-Star second baseman Luis Arraez and reliever Caleb Kilian to the Philadelphia Phillies for pitching prospects Ramon Marquez and Marty Gair. The Giants also traded left-handed starter Robbie Ray to the San Diego Padres for right-handed pitching prospect Miguel Mendez and 17-year-old shortstop prospect Joniel Hernandez. The Los Angeles Dodgers made the biggest splash, acquiring two-time reigning American League Cy Young Award winner Tarik Skubal from the Detroit Tigers on Sunday for top outfield prospect Syhir Hope and pitching prospects River Ryan and Brady Smith. Giants president of baseball operations Buster Posey explained the team was sending a “message” with their moves in his post-deadline press...