San Francisco commits major mistakes at the worst time

Los Angeles Rams' Cooper Kupp (10) gets past San Francisco 49ers' Jaquiski Tartt, left, and K'Waun Williams (24) during the second half of the NFC Championship NFL football game Sunday, Jan. 30, 2022, in Inglewood, Calif. (AP Photo/Jed Jacobsohn)

San Francisco 49ers' Jimmy Garoppolo, right, throws a pass that is intercepted during the second half of the NFC Championship NFL football game against the Los Angeles Rams Sunday, Jan. 30, 2022, in Inglewood, Calif. (AP Photo/Marcio Jose Sanchez)

Los Angeles Rams' Cooper Kupp (10) catches a touchdown pass in front of San Francisco 49ers' Jaquiski Tartt during the first half of the NFC Championship NFL football game Sunday, Jan. 30, 2022, in Inglewood, Calif. (AP Photo/Mark J. Terrill)

San Francisco 49ers' Jimmy Garoppolo walks off the field after the NFC Championship NFL football game against the Los Angeles Rams Sunday, Jan. 30, 2022, in Inglewood, Calif. The Rams won 20-17 to advance to the Super Bowl. (AP Photo/Jed Jacobsohn)

San Francisco 49ers' Deebo Samuel walks off the field after the NFC Championship NFL football game against the Los Angeles Rams Sunday, Jan. 30, 2022, in Inglewood, Calif. The Rams won 20-17 to advance to the Super Bowl. (AP Photo/Jed Jacobsohn)