More than 1,100 runners made the second annual Clay Tarter Invitational a huge success this past weekend at Guthrie’s Cottonwood Flats. Guthrie junior Isaiah Blevins ran his best race of the year, finishing second in the high school varsity division Saturday with a time of 16:01.96 over the 3.2-kilometer course. Edmond North’s Will Mourning won the race in 15:57.73.