The Senators will be without forward Bobby Ryan for four to six weeks because of a broken finger.
San Francisco Giants right fielder Hunter Pence suffered a nondisplaced fracture of his left ulna Thursday and will be out six to eight weeks, the team said.
Chicago Blackhawks forward Patrick Kane underwent surgery Wednesday on his fractured left clavicle and is expected to miss 12 weeks, the team announced.
Under a new proposal by Major League Baseball, pitchers would be required to finish their warm-up pitches and be ready to make their first pitch of an inning 30 seconds before the end of all between-inning commercial breaks, sources told ESPN.com.
Injured Oklahoma City Thunder stars Kevin Durant and Russell Westbrook returned to practice Monday.
Already playing without league MVP Kevin Durant, the Thunder now will likely have to maneuver through the difficult Western Conference without both their stars until at least December.