Evan Habeeb/US PresswireAaron MilesThe setup: After hitting .185 with a .224 on-base percentage in 74 games for the Cubs in 2009, Miles was traded to the A's, traded to the Reds, released and signed by St. Louis within a six-month period. He began rebuilt his career with the Cardinals in the second half of 2010, hitting .281 with a .311 OBP in 79 games. A free agent, Miles wasn't signed for 2011 until February by the Dodgers, whose thin bench made him a contender for a spot on the 25-man roster.The closeup: Miles not only wore a Dodger uniform on Opening Day, he was pressed into starting duty at third base in two of the first three games. By the last week of April, injuries to Rafael Furcal and Juan Uribe created openings in the lineup for both Jamey Carroll and Miles, who would en