Tyler Knowles, a senior at Rancho Buena Vista High in California, secured second place in the boys discus throw with a fifth-round effort of 170-6.50 (51.98m) and took third in the invitational shot put with a second-round mark of 54-10 (16.71m) at the third edition of the John Godina Throwers Invitational at Sherman Oaks Notre Dame High in California.