Showalter said lefty Brian Matusz had a sore right (non-throwing) shoulder from working out, but he threw a bullpen session as scheduled Tuesday. … As planned, infielder Paul Janish resumed baseball activities on Tuesday, taking some grounders. Janish, who had surgery to remove bone spurs from his right shoulder last month, is scheduled to start throwing this weekend. … Right-hander Kevin Gausman will start today's Grapefruit League home opener. Tigers' right-hander Anibal Sanchez is scheduled to start against him. Other Detroit pitchers scheduled to pitch in that game are lefties Ian Krol and Blaine Hardy, and right-handers Al Alburquerque and Drew VerHagen. … Orioles left-hander Wei-Yin Chen is scheduled to start Thursday's afternoon split-squad game against the Tampa Bay Rays in Port Charlotte. Right-hander Nathan Karns is slated to start for Tampa Bay. Orioles right-hander Miguel Gonzalez is scheduled to start Thursday night's game at home against the Toronto Blue Jays. … Hall of Famer Cal Ripken Jr. will throw out the ceremonial first pitch before Thursday night's game. He will also be signing copies of his new children's book "Out At Home" on the lower concourse beginning at 8 p.m.