Clemson QB: Uiagalelei vs Phommachanh compete to start

Clemson head coach Dabo Swinney watches as his team plays against Pittsburgh during the second half of an NCAA college football game, Saturday, Oct. 23, 2021, in Pittsburgh. Pittsburgh won 27-17. (AP Photo/Keith Srakocic)

Clemson quarterback Taisun Phommachanh (7) is tackled by Pittsburgh defensive lineman Habakkuk Baldonado (87), defensive back Brandon Hill (9) and defensive lineman Deslin Alexandre (5) after a long scramble during the second half of an NCAA college football game, Saturday, Oct. 23, 2021, in Pittsburgh. Pittsburgh won 27-17. (AP Photo/Keith Srakocic)

Clemson quarterback D.J. Uiagalelei (5) passes against Pittsburgh during the first half of an NCAA college football game, Saturday, Oct. 23, 2021, in Pittsburgh. (AP Photo/Keith Srakocic)