2010 Toyota Sienna Spotted Testing In Desert, Not A Soccer Game In Sight

According to KGP, this is a prototype of the 2010 Toyota Sienna » 8/22/08 3:00pm 8/22/08 3:00pm. We're actually really thankful for this information, because we don't know much about the Sienna except that it's Toyota's long-running entry in the minivan market and that it's scheduled to be replaced with an equally unexciting but slightly different…