it lacked fair notice of this claim. While we are limited to reviewing the issues enumerated in a COA, McKay v. United States, 657 F.3d 1190, 1195 (11th Cir. 2011), we conclude on this record that the COA the district court granted incorporates the claim that Coon was sentenced above the statutory maximum in light of Johnson. 2 . When we considered Coon’s appeal the first time, the government argued that Coon had procedurally defaulted on his ACCA claim. However, on remand, the government expressly concedes that it has waived all of the procedural defenses it asserted before us and the district court, Thus, our ruling that Coon procedurally defaulted on his ACCA claim no longer stands, and we address its merits. Bryant v. Warden, FCC Coleman-Medium, 738 F.3d 1253, 1261 (11th Cir. 2013)
holding that an argument not raised before the district court is procedurally defaulted holding that default termination is government claim holding that we cannot avoid ruling on a claim a petitioner has procedurally defaulted if the government has waived the procedural default defense for that claim holding that when the last state court to consider the claim summarily denies relief we look to the last state court to address the claim to determine if it considered the claim procedurally defaulted holding that the convention claim was procedurally defaulted