High Quality Content by WIKIPEDIA articles! Sheffield United Football Club participated in League One, the third level of English football for the first time in 23 years having been relegated from the Championship at the end of the previous season. It was also their first appearance in both the Football League Trophy and the first round proper of the FA Cup for a similar length of time, was the first season under new manager Danny Wilson and saw the club`s first ever competitive fixtures against Yeovil Town, Stevenage and Burton Albion.