sandbagger....
from the folks at Britannica.com

Main Entry: ²sandbag
Function: transitive verb
1 : to bank, stop up, or weight with sandbags
2 a : to hit or stun with or as if with a sandbag b : to treat unfairly or harshly c : to coerce by crude means sandbagging the government -- C. W. Ferguson> d :
- sand·bag·ger noun to conceal or misrepresent one's true position, potential, or intent especially in order to take advantage of

did those guys SANDBAG at Lodi Farms?

I was not there....
I have not checked the lap times or the results
I am just trying to stir something up!