Chicago Bears outside linebacker Khalil Mack (52) talks with Oakland Raiders free safety Erik Harris (25) and quarterback Derek Carr (4) following an NFL football game at Tottenham Hotspur Stadium, Sunday, Oct. 6, 2019, in London. Oakland won 24-21. (AP Photo/Tim Ireland)

Chicago Bears outside linebacker Khalil Mack (52) tackles Oakland Raiders quarterback Derek Carr (4) during the second half of an NFL football game at Tottenham Hotspur Stadium, Sunday, Oct. 6, 2019, in London. (AP Photo/Tim Ireland)

Oakland Raiders running back Josh Jacobs (28) runs past Chicago Bears nose tackle Eddie Goldman (91) for a touchdown during the first half of an NFL football game at Tottenham Hotspur Stadium, Sunday, Oct. 6, 2019, in London. (AP Photo/Tim Ireland)

Oakland Raiders head coach Jon Gruden, front right, talks with quarterback Derek Carr (4) during the first half of an NFL football game against the Chicago Bears at Tottenham Hotspur Stadium, Sunday, Oct. 6, 2019, in London. (AP Photo/Kirsty Wigglesworth)

Chicago Bears wide receiver Allen Robinson (12) makes a touchdown reception against Oakland Raiders cornerback Gareon Conley (21) during the second half of an NFL football game at Tottenham Hotspur Stadium, Sunday, Oct. 6, 2019, in London. (AP Photo/Kirsty Wigglesworth)

Chicago Bears wide receiver Anthony Miller (17) makes a catch against Oakland Raiders free safety Lamarcus Joyner (29) during the second half of an NFL football game at Tottenham Hotspur Stadium, Sunday, Oct. 6, 2019, in London. (AP Photo/Tim Ireland)

Oakland Raiders running back Josh Jacobs (28) is tackled during the second half of an NFL football game against the Chicago Bears at Tottenham Hotspur Stadium, Sunday, Oct. 6, 2019, in London. (AP Photo/Kirsty Wigglesworth)

Oakland Raiders wide receiver Trevor Davis (11) fumbles as he is tackled during the second half of an NFL football game against the Chicago Bears at Tottenham Hotspur Stadium, Sunday, Oct. 6, 2019, in London. (AP Photo/Tim Ireland)

Chicago Bears head coach Matt Nagy reacts during the second half of an NFL football game against the Oakland Raiders at Tottenham Hotspur Stadium, Sunday, Oct. 6, 2019, in London. (AP Photo/Tim Ireland)

Chicago Bears wide receiver Allen Robinson (12) and quarterback Chase Daniel (4) celebrate a touchdown during the second half of an NFL football game against the Oakland Raiders at Tottenham Hotspur Stadium, Sunday, Oct. 6, 2019, in London. (AP Photo/Tim Ireland)

Oakland Raiders running back Josh Jacobs (28) goes in for a touchdown during the second half of an NFL football game against the Chicago Bears at Tottenham Hotspur Stadium, Sunday, Oct. 6, 2019, in London. (AP Photo/Tim Ireland)