MySanAntonio : Cornyn, Kirk press on as race tightens

Kirk, the former Dallas mayor, accepted the endorsement of President Lyndon B. Johnson's daughter and former U.S. Rep. J.J. "Jake" Pickle of Austin in the driveway of his boyhood home.

Luci Baines Johnson read a letter of support from Lady Bird Johnson, the 89-year-old former first lady who attended a Kirk fund-raiser last week.