The 1987 San Marino motorbike Grand Prix was the twelfth race of the 1987 Grand Prix motorbike racing season. It took place on 30 August 1987 at the Circuito Internazionale Santa Monica.

In his participation in the 500cc class of motorbike racing - where he competed with Cagiva, Honda Suzuki and Yamaha - Californian rider Randy Mamola, born in San Jose on 10 November 1959, scored 13 victories and 57 podiums and finished second overall four times, with Suzuki in 1980 and 1981, with Honda in 1984 and with Yamaha in 1987.

T-Shirt
 
The unisex soft-style t-shirt puts a new spin on casual comfort. Made from very soft materials, this tee is 100% cotton for solid colors. Heather colors and sports grey include polyester. The shoulders have twill tape for improved durability. There are no side seams. The collar is made with ribbed knitting to prevent curling damage.
 
Made with 100% ring-spun cotton, a lightweight fabric (4.5 oz/yd² (153 g/m²)), this unisex t-shirt feels like a bliss to wear all year round.
The classic fit with the crew neckline deliver a clean, versatile style that can match any occasion, whether it's formal or semi-formal.
All shirts feature a pearlized, tear-away label for total wearing comfort.
Made using ethically grown and harvested US cotton. Gildan is also a proud member of the US Cotton Trust Protocol ensuring ethical and sustainable means of production. This blank tee is certified by Oeko-Tex for safety and quality assurance.
Fabric blends: Heather colors - 35% ring-spun cotton, 65% polyester; Sport Grey - 90% cotton, 10% polyester.