Philadelphia Union's Cavan Sullivan puts pressure on New England's Peyton Miller during an MLS soccer game at Subaru Park in Chester, Pa. on Wednesday, July 17, 2024. (Elizabeth Robertson/The Philadelphia Inquirer via AP)
Philadelphia Union's Cavan Sullivan throws out the ceremonial first pitch before the first inning of a baseball game between the New York Yankees and the Philadelphia Phillies, Tuesday, July 30, 2024, in Philadelphia. (AP Photo/Chris Szagola)
Philadelphia Union's Cavan Sullivan holds a bat signed by Philadelphia Phillies' Bryce Harper before throwing out the ceremonial first pitch before the first inning of a baseball game against the New York Yankees, Tuesday, July 30, 2024, in Philadelphia. (AP Photo/Chris Szagola)
Philadelphia Union's Cavan Sullivan looks on after throwing of the ceremonial first pitch before the first inning of a baseball game between the New York Yankees and the Philadelphia Phillies, Tuesday, July 30, 2024, in Philadelphia. (AP Photo/Chris Szagola)
FILE - Philadelphia Union player Cavan Sullivan, 14, holds up his No. 6 jersey during an MLS soccer news conference at Subaru Park in Chester, Pa., May 9, 2024. (Jonathan Tannenwald/The Philadelphia Inquirer via AP, File)