Britton Wilson, a junior at Arkansas, placed second in the women's 400 meters in 51.14 seconds in her return to competition for the first time since Jan. 13 at the Tyson Invitational at Randal Tyson Track Center in Fayetteville, Ark. Wilson also produced a 50.59 split on the third leg of Arkansas' 4x400-meter relay that was edged by a 3:28.37 to 3:28.43 margin by Hurdle Mechanic.