Sen. Cassidy (R-LA), accompanied by Sen. Graham (R-SC), Sen. Blunt (R-MO), Sen. Barrasso (R-WY) and Senate Majority Leader McConnell, speaks with reporters following the party luncheons on Capitol Hill in Washington

Sen. Cassidy (R-LA), accompanied by Sen. Graham (R-SC), Sen. Blunt (R-MO), Sen. Barrasso (R-WY) and Senate Majority Leader McConnell, speaks with reporters following the party luncheons on Capitol Hill in Washington

Sen. Bill Cassidy (R-LA), accompanied by Sen. Lindsey Graham (R-SC), Sen. Roy Blunt (R-MO), Sen. John Barrasso (R-WY) and Senate Majority Leader Mitch McConnell, speaks with reporters following the party luncheons on Capitol Hill in Washington, U.S., September 19, 2017. REUTERS/Aaron P. Bernstein