Because the link was dead en there was a request I uploaded the saves. Hope it helps!
- Retail Version
The first save (1) (Credits goes to SHAKA) will give you:
- The first stage of the podium
- The rainy side of the street
- All roads lead to Rome
- Mister Pole Position
- International Series
- I'm in love with my car
- A present for you!
The second save (2) (Credit goes to Pocxkidrive) will give you the rest of the trophies including the PLATINUM.
- US PSN Version
Just resign and load up the save and let it rain!