March 17 (Infostrada Sports) - Scores from the U.S. PGA Tour Arnold Palmer Invitational at the par-72 course on Thursday in Orlando, Florida -6 Jason Day (Australia) 66 -5 Marc Leishman (Australia) 67 Brendan Steele (U.S.) 67 Adam Scott (Australia) 67 Henrik Stenson (Sweden) 67 Troy Merritt (U.S.) 67 -4 Chris Kirk (U.S.) 68 Justin Rose (Britain) 68 Emiliano Grillo (Argentina) 68 Francesco Molinari (Italy) 68 Kevin Chappell (U.S.) 68 Cameron Tringale (U.S.) 68 Lucas Glover (U.S.) 68 K.J. Choi (Korea) 68 Paul Casey (Britain) 68 Jamie Lovemark (U.S.) 68 -3 Brian Harman (U.S.) 69 Keegan Bradley ... More...