Then, after the robbery Monday, officials said, Jamal Goodwin, 25, of the 2600 block of South Carroll Street in Philadelphia, made a few blunders. He left a gym bag with $2,700 in cash inside the cab, where he also had left a wallet with his driver's license and an identification card, police said. Also in the car were two sweatshirts a bank teller said the robber was wearing.