Table:
text: 1948 San Francisco 49ers season
Schedule
Schedule
Week Date_ Opponent Result_ Score Record
11 November 14, 1948 at Cleveland Browns L 14-7 10-1
12 November 21, 1948 at Brooklyn Dodgers W 63-40 11-1
13 November 28, 1948 Cleveland Browns L 31-28 11-2
14 December 5, 1948 at Los Angeles Dons W 38-21 12-2

Question: Who was the opponent in week 13 of the 1948 San Francisco 49ers season?