| 1. | August 22 – Chicago Cubs manager Lou Piniella, who had previously announced that he would retire at the end of the season, announces his immediate retirement in order to care for his ailing mother.
22 août : le manager des Cubs de Chicago, Lou Piniella, qui avait annoncé quelques jours plus tôt que la saison 2010 serait sa dernière dans le baseball, décide de prendre sa retraite immédiatement. |
