Detailed Instructions: Given a document, find the main entity about whom the author is writing. Write the full name if mentioned in the text. Note that URLs in the text have been replaced with [Link].
Problem:Tennessee Governor Bill Haslam announced on Thursday that  he  will not run for the Republican nomination to replace retiring Senator Bob Corker (R-TN) in the 2018 election.
â Gov Bill Haslam  will not run for the U.S. Senate seat held by retiring Sen. Bob Corker  leaving U.S. Rep. Marsha Blackburn as the likely frontrunner  if  she  chooses to run â The Tennessean reported on Thursday morning:
The governor  who is term-limited  made the announcement Thursday in a news release. âWhile Crissy and I will always be grateful for all of the encouragement and support to run for the United States Senate  I am announcing today that I will not be a candidate for Senate in 2018 â  Haslam  said in a statement.
The full statement  released by the governorâs office Thursday morning  offered this explanation of  his  decision not to run for the United States Senate in 2018:
 Haslam âs announcement comes in the wake of a recent series of articles at Breitbart News that highlighted  his  political vulnerabilities:
While conservatives have been coalescing around a potential candidacy of Rep. Marsha Blackburn (R-TN-07)   Haslamâs  decision not to run leaves a void that the establishment Republicans in the state are likely to fill with another candidate.
Solution:
Bill Haslam