(September 25, 2015, 2:07 PM EDT) -- DENVER — A Colorado federal judge on Sept. 23 declined to certify for interlocutory appeal an opinion permitting a collective action under the Fair Labor Standards Act (FLSA) in a suit filed by employees of Chipotle Mexican Grill who allege that when they work the closing shift, they are automatically timed out but sometimes have to continue working (Leah Turner, et al. v. Chipotle Mexican Grill, Inc., No. 14-2612, D. Colo.; 2015 U.S. Dist. LEXIS 127705)....