Around the horn: Rule 5 draft pick Anthony Santander, an outfielder who has been on the disabled list all season with a right forearm strain, has resumed throwing in Sarasota, Fla., Showalter said. … Utility player Ryan Flaherty still hasn't resumed throwing after a throwing program setback in his recovery from a right shoulder strain. … Minor league infielder Jesus Montero, who played just 13 games for Norfolk after serving a 50-game suspension for testing positive for a banned stimulant, was released from his contract Tuesday. Montero, a former top prospect of the New York Yankees, hit just .143/.176/.163 in 51 plate appearances with the Tides. … Outfielder Mike Yastrzemski was sent from Norfolk to Bowie on Tuesday. Yastrzemski returned in early May from offseason core and hip labrum surgeries and hit just .228/.317/.378 in 41 games at Norfolk.