12:34 PM - Teddye Buchanan (Bal) successfully underwent surgery on his torn ACL on Tuesday, Giana Han of TheBaltimoreBanner.com reports.

4:33 PM - Teddye Buchanan (Bal) Ravens placed Buchanan (ACL) on injured reserve Saturday.

2:38 PM - Teddye Buchanan (Bal) coach John Harbaugh confirmed Monday that Buchanan tore his ACL in Sunday's 24-0 win over the Bengals, Jeff Zrebiec of The Athletic reports.

1:11 PM - Teddye Buchanan (Bal) is believed to have sustained a torn ACL in Sunday's 24-0 win over the Bengals, Adam Schefter of ESPN reports.

1:47 PM - Teddye Buchanan (Bal) (knee) has been ruled out for the remainder of Sunday's game against the Bengals.

3:38 PM - Teddye Buchanan (Bal) finished with seven tackles (five solo) in Thursday's 32-14 loss to the Bengals.

7:14 PM - Teddye Buchanan (Bal) (calf) was listed as a limited participant on Monday's estimated injury report.

5:14 PM - Teddye Buchanan (Bal) logged 15 tackles (eight solo) during the Ravens' 44-10 loss to the Texans on Sunday.