Richard Marshall has revealed that new Salford signing Danny Addy has made a mighty impression in the off-season.The Scotland international joined the club in the off-season from Leigh Centurions and has been among the standout performers in training following Marshall's arrival at the club.Addy, 30, has been on Marshall's radar for several years during his time coaching against him and is looking forward to now working in tandem at the AJ Bell Stadium."I've been really impressed with Danny,"