Chinanu Onuaku is sorry he spit on Nate Sestina. Losing yet another game to Kentucky apparently does that to a man. The former Louisville forward took to social media this afternoon to apologize for hocking a loogie at Sestina in the aftermath of La Familia’s 70-61 win over The Ville in The Basketball Tournament quarterfinals. The altercation began when Onuaku told Sestina, who had a team-high 22 points vs. the former Cards, to stop doing the Ls Down gesture in Freedom Hall. Sestina said, ‘Alright,’ patted him on the back, and walked away. Onuaku chased after him and spat in his face, sparking…