MELBOURNE defender Adam Tomlinson has shown his strength on the track during day one of pre-season, taking out the fastest time for the club's two-kilometre trial. 

Speedy forward Alex Neal-Bullen finished runner-up at Gosch's Paddock on Monday morning, while talented young gun Bailey Laurie came in at third. 

Melbourne's full AFL list returned to training for the official beginning of pre-season. 

Check out some of the shots from the session below.