? Legacy Pro B&W 400 ISO, and VS. delta 400

1. what is Legacy Pro B&W 400 ISO 35mm x 100 ft.
searching only came up with confusing answers

2. how does it compare with delta 400
grain structure, tonal range, push


it's only been 1 week and already used 50 ft of delta 400
newly acquired N8008s and 50mm 1.8 AF-D
basketball and wrestling , deer etc.

1. It is Fuji Neopan 400.

...and if you were to ask the same question about Arista Premium 400, the answer would be:

1. It is Kodak Tri-X 400.

Delta and Legacy will be more similar to each other than will than Delta and Premium.