MacArthur 's Jace Amaro won the shot put with a throw of 61 - 7 .
MacArthur 's Jace Amaro said he was disappointed he was short of the San Antonio record of 65 - 5 , set in 1970 by Brackenridge 's Millard Neely .
MacArthur 's Jace Amaro won the shot put with a throw of 61 - 7 but said he was disappointed he was short of the San Antonio record of 65 - 5 , set in 1970 by Brackenridge 's Millard Neely .