The Houston Texans and the Baltimore Ravens take each other on Sunday at 12:00 p.m. CT at M&T Bank Stadium. As we get ready for the matchup, we take a look at Ravens coach John Harbaugh as well as the referee, Alex Kemp.
Facts and Figures for Ravens, No. 1-25
Facts and Figures for Ravens, No. 26-50
JOHN HARBAUGH FACTS

51. Harbaugh has the most 7-2 starts in Ravens history with two. The last start (2012) led to a Super Bowl win.
52. Harbaugh is 35-13 in November with a 23-4 record at home.
53. Brian Billick had a 2-0 record against the Texans while Harbaugh is 6-2, including playoffs.
54. Harbaugh is 48-43 against playoff-winning head coaches.
55. Harbaugh has started five different quarterbacks since taking the Ravens job in 2008, the second-most behind Billick’s 12 for most in team history.
56. Harbaugh is the only rookie head coach among the four hired in 2008 to still remain in the NFL, let alone at his original post.
57. Harbaugh is 46/103 on challenges for his career with an 0/4 record in 2019.
58. Harbaugh has not challenged anything related to pass interference since Week 2. He is 0/1 in 2019.
59. The Ravens are tied with the Jets for the seventh-most fourth down attempts with 12.
60. The Ravens have the ninth-fewest penalties in the league with 62.
61. Harbaugh is 1/7 active Super Bowl-winning coaches in the league and 1/6 to still be on the team he won the Super Bowl with.
62. Harbaugh is the only active coach whose immediate previous post was as a special teams coordinator.