954 A.2d 578 (2008)
KOZEL
No. 478 WAL (2007).
KOZEL
v.
W.C.A.B. (U.S. AIRWAYS, INC.).
No. 478 WAL (2007).
Supreme Court of Pennsylvania.
July 10, 2008.Disposition of petition for allowance of appeal. Denied.
Supreme Court of Pennsylvania.
July 10, 2008.Disposition of petition for allowance of appeal. Denied.