DALLAS — Republican Gov. Rick Perry's former liaison to the Legislature is working once again for the Spanish company that won the rights to develop the state's $7 billion Trans-Texas Corridor toll road project. Lobbyist Dan Shelley worked for the firm as a consultant just before he went to the governor's office, a connection first revealed in 2004. State officials denied any connection between that circumstance and the decision, three months later, to award Cintra-Zachry the huge highway contract. Now Shelley has left the governor's office, and he and his daughter have large contracts to lobby for the road builder,...