Even Mohammad Ali could not bail out MSD (TBM they use is called 'Bumblebee' in honor of the great boxing legend.

"Louisville’s Metropolitan Sewer District requests a deadline extension from the United States Environmental Protection Agency for the city’s Waterway Protection Tunnel."

https://www.wdrb.com/news/msds-underground-tunnel-project-hits-delays-goes-over-budget/article_6e11c42c-4fa3-11eb-a756-172f336cc142.html