The number of positive tests in the St. Louis Cardinals' COVID-19 outbreak grew to 13 on Monday, Major League Baseball announced. Seven positive tests were from players and six were from staff members. The league postponed St. Louis' four-game series against the Tigers that was scheduled to run Tuesday-Thursday after the latest round of test results. SUBSCRIBE TO OUR CHANNEL: https://www.youtube.com/user/CBSSportsHQ FOLLOW US ON: Facebook - https://www.facebook.com/CBSSports/ Instagram - https://www.instagram.com/cbssports/ Twitter - https://twitter.com/CBSSports #MLB #Cardinals #Tigers #STL #DET #Detroit #StLouis #Baseball #COVID #COVID19 #CaronaVirus