Ex-Astros manager A.J. Hinch on trash-can banging: 'I heard it'

Former Astros manager A.J. Hinch acknowledged he heard the banging of trash cans in the dugout during the 2017 season but did nothing to stop his team from electronically stealing signs.

source https://www.chron.com/sports/astros/article/Ex-Astros-AJ-Hinch-trash-can-bang-I-heard-it-15038020.php