Clemson's Powell to miss at least 2 games with knee injury

CLEMSON, S.C. - Clemson forward Julius Powell will miss at least two games with a knee injury, coach Oliver Purnell says.<br> <br> ``He&#39;s had problems all year long, but they&#39;ve gotten progressively worse,&#39;&#39; Purnell said Friday.<br> <br> Powell will miss games at Georgia Tech on Saturday and against Florida State Wednesday, Purnell said.<br> <br> Powell has struggled since scoring a season-high 16 points in a win against South Carolina on Dec. 2. Since that game, the 6-7 sophomore has just two points on free throws against the Yellow Jackets on Jan. 6.