Which track was souped up this spring?

[Marlin]

I can\'t remember which track this spring was \"souped up\" & broke several track/stakes records one Saturday this spring.  anyone recall?  Sunland Derby?  Looking to recall that track & day.

[TreadHead]

Definitely the Santa Anita Derby

[touchgold]

Ill say sunland...I was there that day....I think 3 or 4 track records that day

[Lost Cause]

Pretty sure it was Sunland