CNN is shining a light on three of the “most consequential races” in 2018 — including the Texas bid for U.S. Senate — through debates or town halls in the coming weeks. But Texans won’t get to see incumbent Republican U.S. Sen. Ted Cruz and Democratic challenger U.S. Rep. Beto O’Rourke of El Paso face off in this series. “Sen. Ted Cruz (R) declined CNN’s invitation to participate in the town hall,” a CNN statement noted. So O’Rourke will be featured in a live, one-hour town hall with CNN Chief Political Correspondent Dana Bash in South Texas on Oct. 18....