Daniel Theis said surgery is behind him as he and Tristan Thompson prepare to fill the Celtics center position that suddenly looks like a strength for Boston. He said he and the Celtics spent their short offseason focused on shooting while he rehabbed from a knee surgery that removed a loose body, far less serious than his knee tear during the 2018 season. <br /><br />The CLNS Media Network is the leading provider for video/audio content. CLNS is a fully credentialed member of the media with access to all NFL/NBA/NHL/MLB teams & venues.<br />---------------------------------------------------------------------------------<br />VISIT US AT https://clnsmedia.com<br />For CLNS Media Production Studio, go to http://youtube.com/clnsmedia<br />Follow CLNS Media on Twitter - @CLNSMedia<br />Follow CLNS Media on Facebook - http://facebook.com/clnsmedia<br />Follow CLNS Media on INSTA - http://Instagram.com/clnsmedia<br /><br />Download the FREE CLNS Media mobile app for iOS & GooglePlay