AP
Arkansas' Rawleigh Williams III (22) pushes off Louisiana Tech's Prince Sam during an NCAA football game, Saturday, Sept. 3, 2016 in Fayetteville, Ark. (AP Photo/Samantha Baker)
TCU's opening "cupcake" game against South Dakota State didn't turn out that way, as the Jackrabbits pushed the Frogs to the limit on opening day.
This week, TCU faces a far more talented squad in Arkansas, an old Southwestern Conference foe that now competes in the SEC. It's been quite a few years since the two schools matched up, so here are five things Frog fans need to know about the Razorbacks:
1.