The Red Sox have placed catcher David Ross on the seven-day concussion disabled list and recalled catcher Ryan Lavarnway from Triple-A.
Parents beware: Minor hits sustained during the course of a football or soccer season can produce to long-term thinking and memory problems.
The family of former NFL star Junior Seau will donate his brain for research into repetitive head injuries.
Yankees third baseman Eric Chavez was released from the hospital and put on the seven-day concussion disabled list Thursday. Jayson Nix was signed to a major league contract and put into the starting lineup.