Anna Hall, a first-year adidas professional athlete, finished fourth in the women's 60-meter hurdles in a personal-best 8.20 seconds, placed fifth in the 400 meters in a lifetime-best 51.45 and cleared 5-8 (1.73m) to tie for eighth in the high jump at the Razorback Indoor Invitational at Randal Tyson Track Center in Fayetteville, Ark.