1.   That noise can interfere with electronic signals, he said.

2.   A second phase will study how background noise interferes with the whales sense of hearing.

3.   Offensive players say crowd noise is interfering with pre-snap calls and signals.

4.   Some players say crowd noise is interfering with pre-snap calls and signals.

5.   The proud crowd can be so loud that the noise interferes with pre-snap calls and signals.