slashed his terrified victim across the face in a brutal street attack.The 52-year-old man was targeted by a knifeman in Dalskeith Road, Ferguslie, Paisley.He was rushed to the town’s Royal Alexandra Hospital, where he received stitches to a gaping facial injury, police last night revealed.It’s understood the man could be left scarred for life following the blade attack.An investigation is now underway into the horror weapon onslaught, with officers appealing for witnesses to come