Tuesday's Thoughts: What If USC Has No More Excusesby:Marc Kulkin•about 18 hoursRead In AppUSC Trojans head coach Lincoln Riley right talks with university president Carol Folt after a game against the Wisconsin Badgers at United Airlines Field at Los Angeles Memorial Coliseum. (Kirby Lee-Imagn Images)USC and Lincoln Riley are entering the 4th year of their relationship and the time for excuses and making the playoffs is running out.