This week: Mark cares for an abused child, Maggie makes a big decision, Baby Reese gets a boo boo, Carla hits on Benton, Malucci wants to buy a fancy car, Kerry treats a developmentally delayed woman and her brother, Abby has a hard time accepting her mother\u2019s choices, Carter and Chen get some bad news, and Luka doesn\u2019t know how to play softball.