Adelaide forward Scott Welsh has signed a new one-year contract with the Crows.“Crows football operations general manager John Reid said: “We are pleased we have been able to extend Scott’s contract into 2007. Fit and performing, he is a very important player for our Club.”Welsh, 27, was the club’s leading goalkicker in 2005, with 58 goals, but played just six games at the end of this year because of leg injuries.