Walnut freshman Chloe Arriaga remained unbeaten this season by winning the girls varsity No. 1 race in 17:45 at the 48th San Gabriel Valley 1 on 1 Challenge at Mt. SAC. Emma Arriaga won the No. 2 varsity race for Walnut in 18:26.\n<\/div><\/div><\/td><\/tr><\/table>\r\n\t\t\t\t<\/div>\r\n\r\n\r\n\r\n\r\n