Mike Pelfrey said Monday that he is interested in returning to the Twins next season. In his first season back from Tommy John surgery, Pelfrey has posted a 5.19 ERA and 101/53 K/BB ratio over 152 2/3 innings. The 29-year-old signed a one-year, $4 million contract with the Twins last winter and earned a $100,000 bonus on Monday night by passing the 150-inning mark.