Randi Garst said her 4-year-old son, Ashyr Redman, got to see the Oscar Mayer Wienermobile once before in Springfield."They were on their way out of town so we stopped for a quick picture," Garst recalled. "I said, ‘Let’s go where we can actually enjoy it for a little bit.’"So there were Garst and Ashyr along with dad, Chris Redman, Sunday at the Rochester Public Library Farmers Market getting a close-up look at the 27-foot-long iconic Wienermobile.Not that mom and dad