With the Texas Republican Senate primary advancing to a runoff between incumbent Sen. John Cornyn and Texas Attorney General Ken Paxton, President Donald Trump — who has stayed out of the race for months — is being pushed by his advisers to make an endorsement.But a new poll released on Thursday suggest if he does, it might matter less than he thinks.The poll, issued by Blueprint, was flagged on X by former GOP strategist Tim Miller, and tested how the current state of the race would change if T...