Tuesday nights tend to be a bit of a wildcard for any college baseball team, and Texas baseball is no exception. After trailing by six runs, taking the lead, losing it again and staring down a ninth-inning deficit, the Longhorns escaped with a chaotic 15-14 walk-off win over Sam Houston. Here are the three biggest takeaways from Tuesday’s roller-coaster win. 1. Carson Tinney is becoming the heartbeat of this lineup Texas Longhorns catcher Carson Tinney and outfielder Aiden Robbins celebrate together at home plate. | University of Texas Athletics. At this point, it feels like every big moment finds Carson Tinney. The junior catcher continued his torrid stretch Tuesday night with two home runs, three RBIs and the 463-foot walk-off blast that saved Texas from another midweek loss. It was his second homer of the night, his 16th of the season and the first walk-off home run of his career. Tinney is hitting .338 on the season, and his 16 home runs rank second on the team behind only Aiden Robbins’ 18.…