DENVER - A Colorado federal judge on Nov. 1 denied certification of appeal for third party to a coverage action involving a commercial general liability insurer's duty to defend its insured against underlying construction defect actions (D.R. Horton Inc. - Denver d/b/a Trimark Communities and D.R. Horton Inc. v. The Travelers Indemnity Company of America, et al., No. 10-02826, D. Colo.; 2013 U.S. Dist. LEXIS 157006).