The drama regarding Tristan Thompson and Maralee Nichol’s custody battle isn’t over just yet, because newly leaked text messages between the two reportedly show that the NBA basketball player told his baby mama he couldn’t be with her or their child’s life because he was set to be married to Khloe Kardashian. According to court documents filed on March 4, Thompson and Nichols allegedly shared an exchange via Snapchat sometime last spring in which the professional athlete not only calls his future son a “mistake,” but also displays his complete reluctance to support either his baby or his baby …